Файловый менеджер

……&&*……%@#￥……%&*（（））*&……%￥#% Файловый менеджер

Файловый менеджер - Редактировать - /opt/dell/srvadmin/lib64/openmanage/apache-tomcat/webapps/omsa/help/sm/en/GUID-146D7F44-52AC-4F3E-9154-0EC419717963.html

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warnings</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC-mi" data-tocid="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC" data-state="not-ready" class=" topicref " data-id="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC"><span class="title"><a href="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC.html">Overview</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-15279C09-F41F-461B-A644-6F730BF4CE94-mi" data-tocid="GUID-15279C09-F41F-461B-A644-6F730BF4CE94" data-state="not-ready" class=" topicref " data-id="GUID-15279C09-F41F-461B-A644-6F730BF4CE94"><span class="title"><a href="GUID-15279C09-F41F-461B-A644-6F730BF4CE94.html">Getting Started</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-884C71A1-C6AD-4AAA-A589-008815B0B7A4-mi" 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class="title"><a href="GUID-7064DD86-7FFE-413F-8B9F-4886C5F2AEC8.html">PCI Express Solid-State Drive support</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-DDE3598D-85F8-4FA5-B0B9-40F28BC665BD-mi" data-tocid="GUID-DDE3598D-85F8-4FA5-B0B9-40F28BC665BD" data-state="not-ready" class=" topicref " data-id="GUID-DDE3598D-85F8-4FA5-B0B9-40F28BC665BD"><span class="title"><a href="GUID-DDE3598D-85F8-4FA5-B0B9-40F28BC665BD.html">Storage Information and Global Tasks</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-FA29097A-F19B-45B5-8F42-2552FF824AFF-mi" data-tocid="GUID-FA29097A-F19B-45B5-8F42-2552FF824AFF" data-state="not-ready" class=" topicref " data-id="GUID-FA29097A-F19B-45B5-8F42-2552FF824AFF"><span class="title"><a href="GUID-FA29097A-F19B-45B5-8F42-2552FF824AFF.html">Controllers</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-1D404E34-5504-4225-8D98-EC8740798BD4-mi" data-tocid="GUID-1D404E34-5504-4225-8D98-EC8740798BD4" data-state="not-ready" class=" topicref " data-id="GUID-1D404E34-5504-4225-8D98-EC8740798BD4"><span class="title"><a href="GUID-1D404E34-5504-4225-8D98-EC8740798BD4.html">Support for PERC hardware controllers</a></span></span></li><li role="menuitem"><span id="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC-mi" data-tocid="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC" data-state="leaf" class=" topicref " data-id="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC"><span class="title"><a href="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC.html">Support for BOSS RAID controllers</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7-mi" data-tocid="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7" data-state="not-ready" class=" topicref " data-id="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7"><span class="title"><a href="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7.html">Enclosures and Backplanes</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF-mi" data-tocid="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF" data-state="not-ready" class=" topicref " data-id="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF"><span class="title"><a href="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF.html">Connectors</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4-mi" data-tocid="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4" data-state="not-ready" class=" topicref " data-id="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4"><span class="title"><a href="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4.html">Tape Drive</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA-mi" data-tocid="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA" data-state="not-ready" class=" topicref " data-id="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA"><span class="title"><a href="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA.html">RAID Controller Batteries</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0-mi" data-tocid="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0" data-state="not-ready" class=" topicref " data-id="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0"><span class="title"><a href="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0.html">Physical Disks or Physical Devices</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746-mi" data-tocid="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746" data-state="not-ready" class=" topicref " data-id="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746"><span class="title"><a href="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746.html">Virtual Disks</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1-mi" data-tocid="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1" data-state="not-ready" class=" topicref " data-id="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1"><span class="title"><a href="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1.html">Moving Physical and Virtual Disks from one system to another</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-6CACE542-F58E-4230-A39E-53C550058E26-mi" data-tocid="GUID-6CACE542-F58E-4230-A39E-53C550058E26" data-state="not-ready" class=" topicref " data-id="GUID-6CACE542-F58E-4230-A39E-53C550058E26"><span class="title"><a href="GUID-6CACE542-F58E-4230-A39E-53C550058E26.html">Protecting your Virtual Disk with a Hot Spare</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF-mi" data-tocid="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF" data-state="not-ready" class=" topicref " data-id="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF"><span class="title"><a href="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF.html">Troubleshooting</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9-mi" data-tocid="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9" data-state="not-ready" class=" topicref " data-id="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9"><span class="title"><a href="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9.html">Frequently asked questions</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA-mi" data-tocid="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA" data-state="not-ready" class=" topicref " data-id="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA"><span class="title"><a href="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA.html">Supported features</a></span></span></li><li role="menuitem" aria-haspopup="true" aria-expanded="false" class="has-children"><span id="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7-mi" data-tocid="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7" data-state="not-ready" class=" topicref " data-id="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7"><span class="title"><a href="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7.html">Determining the health status for storage components</a></span></span></li></ul></nav> </div> <div class="container-fluid"> <div class="wh_content_area"> <div class="row"> <nav role="navigation" 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warnings</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC" class="topicref" data-id="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-52177083-53C1-414E-ACEA-29B465D4F9DC-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC.html" id="GUID-52177083-53C1-414E-ACEA-29B465D4F9DC-link">Overview</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-15279C09-F41F-461B-A644-6F730BF4CE94" class="topicref" data-id="GUID-15279C09-F41F-461B-A644-6F730BF4CE94" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-15279C09-F41F-461B-A644-6F730BF4CE94-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-15279C09-F41F-461B-A644-6F730BF4CE94.html" id="GUID-15279C09-F41F-461B-A644-6F730BF4CE94-link">Getting Started</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-884C71A1-C6AD-4AAA-A589-008815B0B7A4" class="topicref" data-id="GUID-884C71A1-C6AD-4AAA-A589-008815B0B7A4" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-884C71A1-C6AD-4AAA-A589-008815B0B7A4-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-884C71A1-C6AD-4AAA-A589-008815B0B7A4.html" id="GUID-884C71A1-C6AD-4AAA-A589-008815B0B7A4-link">Understanding RAID concepts</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-F0E7A383-3BCE-467B-87D2-03C48EC7CD9F" class="topicref" data-id="GUID-F0E7A383-3BCE-467B-87D2-03C48EC7CD9F" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-F0E7A383-3BCE-467B-87D2-03C48EC7CD9F-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-F0E7A383-3BCE-467B-87D2-03C48EC7CD9F.html" id="GUID-F0E7A383-3BCE-467B-87D2-03C48EC7CD9F-link">Quick access to Storage Status and Tasks</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-7064DD86-7FFE-413F-8B9F-4886C5F2AEC8" class="topicref" data-id="GUID-7064DD86-7FFE-413F-8B9F-4886C5F2AEC8" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-7064DD86-7FFE-413F-8B9F-4886C5F2AEC8-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-7064DD86-7FFE-413F-8B9F-4886C5F2AEC8.html" id="GUID-7064DD86-7FFE-413F-8B9F-4886C5F2AEC8-link">PCI Express Solid-State Drive support</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-DDE3598D-85F8-4FA5-B0B9-40F28BC665BD" class="topicref" data-id="GUID-DDE3598D-85F8-4FA5-B0B9-40F28BC665BD" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action 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class="wh-expand-btn"></span><span class="title"><a href="GUID-64E65757-8D21-42CD-8D21-103CC6169B25.html" id="GUID-64E65757-8D21-42CD-8D21-103CC6169B25-link">Controller</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-CA1EB5A4-DDD9-44C4-859A-9A02B3B41420" class="topicref" data-id="GUID-CA1EB5A4-DDD9-44C4-859A-9A02B3B41420" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-CA1EB5A4-DDD9-44C4-859A-9A02B3B41420-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-CA1EB5A4-DDD9-44C4-859A-9A02B3B41420.html" id="GUID-CA1EB5A4-DDD9-44C4-859A-9A02B3B41420-link">RAID Controller Technology</a></span></span></li><li role="treeitem"><span data-tocid="GUID-2D633C1C-046E-4D9A-ACC6-449900386022" class="topicref" data-id="GUID-2D633C1C-046E-4D9A-ACC6-449900386022" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-2D633C1C-046E-4D9A-ACC6-449900386022.html" id="GUID-2D633C1C-046E-4D9A-ACC6-449900386022-link">RAID Controller Features</a></span></span></li><li role="treeitem"><span data-tocid="GUID-C5766FA8-C5FA-4B74-9967-A760CAFCA8AE" class="topicref" data-id="GUID-C5766FA8-C5FA-4B74-9967-A760CAFCA8AE" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-C5766FA8-C5FA-4B74-9967-A760CAFCA8AE.html" id="GUID-C5766FA8-C5FA-4B74-9967-A760CAFCA8AE-link">Controller — Supported RAID Levels</a></span></span></li><li role="treeitem"><span data-tocid="GUID-069A62F9-D016-43B7-9B57-A2CD9E3DD932" class="topicref" data-id="GUID-069A62F9-D016-43B7-9B57-A2CD9E3DD932" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-069A62F9-D016-43B7-9B57-A2CD9E3DD932.html" id="GUID-069A62F9-D016-43B7-9B57-A2CD9E3DD932-link">Controller — Supported Strip Sizes</a></span></span></li><li role="treeitem" aria-expanded="true"><span data-tocid="GUID-23333204-62B7-45DA-A316-5039914EB764" class="topicref" data-id="GUID-23333204-62B7-45DA-A316-5039914EB764" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action GUID-23333204-62B7-45DA-A316-5039914EB764-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-23333204-62B7-45DA-A316-5039914EB764.html" id="GUID-23333204-62B7-45DA-A316-5039914EB764-link">RAID Controller Read, Write, and Disk Cache Policy</a></span></span><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><span data-tocid="GUID-66884EEA-40E4-4487-A4ED-23696AAEC12C" class="topicref" data-id="GUID-66884EEA-40E4-4487-A4ED-23696AAEC12C" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-66884EEA-40E4-4487-A4ED-23696AAEC12C.html" id="GUID-66884EEA-40E4-4487-A4ED-23696AAEC12C-link">Read Policy</a></span></span></li><li role="treeitem"><span data-tocid="GUID-5416E427-5348-46B9-9642-11A92E079035" class="topicref" data-id="GUID-5416E427-5348-46B9-9642-11A92E079035" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-5416E427-5348-46B9-9642-11A92E079035.html" id="GUID-5416E427-5348-46B9-9642-11A92E079035-link">Write Policy</a></span></span></li><li role="treeitem" class="active"><span data-tocid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963" class="topicref" data-id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-146D7F44-52AC-4F3E-9154-0EC419717963.html" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963-link">Disk Cache Policy</a></span></span></li></ul></li><li role="treeitem"><span data-tocid="GUID-43A0C872-EB9A-4F9A-BCA4-7088BDD7BF56" class="topicref" data-id="GUID-43A0C872-EB9A-4F9A-BCA4-7088BDD7BF56" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-43A0C872-EB9A-4F9A-BCA4-7088BDD7BF56.html" id="GUID-43A0C872-EB9A-4F9A-BCA4-7088BDD7BF56-link">Background Initialization on PERC controllers</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-74F5D8B6-B3AD-4A5A-B3A4-396E231C11A9" class="topicref" data-id="GUID-74F5D8B6-B3AD-4A5A-B3A4-396E231C11A9" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-74F5D8B6-B3AD-4A5A-B3A4-396E231C11A9-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-74F5D8B6-B3AD-4A5A-B3A4-396E231C11A9.html" id="GUID-74F5D8B6-B3AD-4A5A-B3A4-396E231C11A9-link">Non-RAID controller description</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-1D1E2A36-E7CC-4E9F-A2B3-F7B06EEB1826" class="topicref" data-id="GUID-1D1E2A36-E7CC-4E9F-A2B3-F7B06EEB1826" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-1D1E2A36-E7CC-4E9F-A2B3-F7B06EEB1826-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-1D1E2A36-E7CC-4E9F-A2B3-F7B06EEB1826.html" id="GUID-1D1E2A36-E7CC-4E9F-A2B3-F7B06EEB1826-link">Firmware or Driver Versions</a></span></span></li><li role="treeitem"><span data-tocid="GUID-D149C235-69B1-493C-A735-0C775DE8F9C9" class="topicref" data-id="GUID-D149C235-69B1-493C-A735-0C775DE8F9C9" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-D149C235-69B1-493C-A735-0C775DE8F9C9.html" id="GUID-D149C235-69B1-493C-A735-0C775DE8F9C9-link">Firmware compatibility check</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-0515427F-0411-41D8-BA1F-4AE3A76427CE" class="topicref" data-id="GUID-0515427F-0411-41D8-BA1F-4AE3A76427CE" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-0515427F-0411-41D8-BA1F-4AE3A76427CE-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-0515427F-0411-41D8-BA1F-4AE3A76427CE.html" id="GUID-0515427F-0411-41D8-BA1F-4AE3A76427CE-link">Controller Health</a></span></span></li><li role="treeitem"><span data-tocid="GUID-BEA6BA57-5EC3-46D3-9F06-8DF222E02DC3" class="topicref" data-id="GUID-BEA6BA57-5EC3-46D3-9F06-8DF222E02DC3" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-BEA6BA57-5EC3-46D3-9F06-8DF222E02DC3.html" id="GUID-BEA6BA57-5EC3-46D3-9F06-8DF222E02DC3-link">Controllers Properties and Tasks</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-3AFF1585-22A6-4E05-BF15-8C776FA6BD29" class="topicref" data-id="GUID-3AFF1585-22A6-4E05-BF15-8C776FA6BD29" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-3AFF1585-22A6-4E05-BF15-8C776FA6BD29-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-3AFF1585-22A6-4E05-BF15-8C776FA6BD29.html" id="GUID-3AFF1585-22A6-4E05-BF15-8C776FA6BD29-link">Controller Tasks</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-C185CF11-EEE9-4A9C-84A3-6347593CE185" class="topicref" data-id="GUID-C185CF11-EEE9-4A9C-84A3-6347593CE185" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-C185CF11-EEE9-4A9C-84A3-6347593CE185-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-C185CF11-EEE9-4A9C-84A3-6347593CE185.html" id="GUID-C185CF11-EEE9-4A9C-84A3-6347593CE185-link">System Configuration LockDown Mode</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-752B9EB7-0083-4114-AD96-B3E58FFE0434" class="topicref" data-id="GUID-752B9EB7-0083-4114-AD96-B3E58FFE0434" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-752B9EB7-0083-4114-AD96-B3E58FFE0434-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-752B9EB7-0083-4114-AD96-B3E58FFE0434.html" id="GUID-752B9EB7-0083-4114-AD96-B3E58FFE0434-link">Viewing Available Reports</a></span></span></li></ul></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-1D404E34-5504-4225-8D98-EC8740798BD4" class="topicref" data-id="GUID-1D404E34-5504-4225-8D98-EC8740798BD4" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-1D404E34-5504-4225-8D98-EC8740798BD4-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-1D404E34-5504-4225-8D98-EC8740798BD4.html" id="GUID-1D404E34-5504-4225-8D98-EC8740798BD4-link">Support for PERC hardware controllers</a></span></span></li><li role="treeitem"><span data-tocid="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC" class="topicref" data-id="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC" data-state="leaf"><span role="button" class="wh-expand-btn"></span><span class="title"><a href="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC.html" id="GUID-6C8F7347-96E5-420E-9F41-8C31344D52DC-link">Support for BOSS RAID controllers</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7" class="topicref" data-id="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7.html" id="GUID-9D0302B7-BF3C-4F8F-B32F-130BBFFC7ED7-link">Enclosures and Backplanes</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF" class="topicref" data-id="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF.html" id="GUID-3723A5DE-B7DC-4E3B-985D-7A5CEC7EF6AF-link">Connectors</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4" class="topicref" data-id="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4.html" id="GUID-F3D08353-8825-41FC-8E2E-D4303B6220E4-link">Tape Drive</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA" class="topicref" data-id="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA.html" id="GUID-9E13C27B-3510-40CF-B261-2E214CF54CBA-link">RAID Controller Batteries</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0" class="topicref" data-id="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0.html" id="GUID-320BD32D-E9BD-4075-9DCA-511F300F26C0-link">Physical Disks or Physical Devices</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746" class="topicref" data-id="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746.html" id="GUID-8F21173E-EF7D-45DE-B594-7F6BE6B17746-link">Virtual Disks</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1" class="topicref" data-id="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1.html" id="GUID-ADB7418F-ADAF-42DF-A051-A55A14614CF1-link">Moving Physical and Virtual Disks from one system to another</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-6CACE542-F58E-4230-A39E-53C550058E26" class="topicref" data-id="GUID-6CACE542-F58E-4230-A39E-53C550058E26" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-6CACE542-F58E-4230-A39E-53C550058E26-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-6CACE542-F58E-4230-A39E-53C550058E26.html" id="GUID-6CACE542-F58E-4230-A39E-53C550058E26-link">Protecting your Virtual Disk with a Hot Spare</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF" class="topicref" data-id="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF.html" id="GUID-EEB99384-48CB-428D-9D38-E7C88E0DF2DF-link">Troubleshooting</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9" class="topicref" data-id="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9.html" id="GUID-67B5699E-4CEB-4A15-A470-4364A6FC13E9-link">Frequently asked questions</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA" class="topicref" data-id="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA.html" id="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA-link">Supported features</a></span></span></li><li role="treeitem" aria-expanded="false"><span data-tocid="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7" class="topicref" data-id="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7-link" class="wh-expand-btn"></span><span class="title"><a href="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7.html" id="GUID-3B2D529A-C493-49DE-8D90-DD819653B6C7-link">Determining the health status for storage components</a></span></span></li></ul></div> </nav> <div id="wh_topic_body" class="col-lg-7 col-md-9 col-sm-12"> <div class="container-fluid"> <div class="topic-top-bar"> <nav aria-label="breadcrumb" class="wh_tools" style="min-width: -webkit-fill-available;"> <div data-tooltip-position="bottom" class=" wh_breadcrumb "><ol class="d-print-none"><li><span class="home"><a href="index.html"><span>Home</span></a></span></li><li><div class="topicref" data-id="GUID-FA29097A-F19B-45B5-8F42-2552FF824AFF"><div class="title"><a href="GUID-FA29097A-F19B-45B5-8F42-2552FF824AFF.html">Controllers</a></div></div></li><li><div class="topicref" data-id="GUID-23333204-62B7-45DA-A316-5039914EB764"><div class="title"><a href="GUID-23333204-62B7-45DA-A316-5039914EB764.html">RAID Controller Read, Write, and Disk Cache Policy</a></div></div></li><li class="active"><div class="topicref" data-id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963"><div class="title"><a href="GUID-146D7F44-52AC-4F3E-9154-0EC419717963.html">Disk Cache Policy</a></div></div></li></ol></div> </nav> <div class="wh_right_tools_dell"> <div class=" wh_navigation_links_dell "><span class="navprev"><a class="- topic/link link oxy-icon-arrow-left" href="GUID-5416E427-5348-46B9-9642-11A92E079035.html" title="Write Policy" aria-label="Previous topic: Write Policy" rel="prev"></a></span></div><div class=" wh_navigation_links_dell "><span class="navnext"><a class="- topic/link link oxy-icon-arrow-right" href="GUID-43A0C872-EB9A-4F9A-BCA4-7088BDD7BF56.html" title="Background Initialization on PERC controllers" aria-label="Next topic: Background Initialization on PERC controllers" rel="next"></a></span></div> <div class=" wh_print_link print "><button onClick="window.print()" title="Print this page" aria-label="Print this page"></button></div> </div> </div> <div class="row topic_content_row"> <div id="topic_content" class="col-lg-10 col-md-12 col-sm-12 col-xs-12"> <div class=" wh_topic_content body "><main role="main"><article role="article" aria-labelledby="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__GUID-DE0299B8-694B-4964-AC80-0CB77BAAF521"> <h1 class="- topic/title title topictitle1" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__GUID-DE0299B8-694B-4964-AC80-0CB77BAAF521">Disk Cache Policy</h1> <div class="- topic/body concept/conbody body conbody"> <p class="- topic/p p">Does my controller support this feature? See <a class="- topic/xref xref" href="GUID-8EED2AB7-19C0-4888-B106-E4A3EB2991CA.html">Supported Features</a>. </p> <div class="note admonition"><table><tbody><tr><td><div class="admonition-image-container"><img class="admonition-image" src="oxygen-webhelp/template/resources/images/note.svg" alt=""/></div></td><td><div class="admonition-body"><span class="note admonition-label">NOTE:</span><span> </span> The Disk Cache Policy feature can be used to manage only the writing cache of a disk drive. </div></td></tr></tbody></table></div> <p class="- topic/p p">The Disk Cache Policy feature is supported on Non-RAID SAS/SATA physical disks (HDDs) connected to PERC hardware controllers and on RAID SAS/SATA physical disks that are connected to Software RAID controller. This feature is not dependent on the controller mode and can function as usual when the controller is running in <span class="ph uicontrol bold">RAID</span> or <span class="ph uicontrol bold">HBA</span> mode. </p> <p class="- topic/p p">Set the physical disk caching policy of all members of a virtual disk by enabling the <span class="ph uicontrol bold">Disk Cache Policy</span>. When this feature is enabled, the physical disk writes data to the physical disk cache before writing it to the physical disk. Because it is faster to write data to the cache than to a disk, enabling this feature improves system performance. </p> <p class="- topic/p p">The following are the disk cache policy options for Non-RAID disks that are connected to a PERC hardware controller: </p> <ul class="level1" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__GUID-63E6FB10-4332-4B7D-8F65-A76582F53DAB" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__GUID-63E6FB10-4332-4B7D-8F65-A76582F53DAB"> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_16967CE7C0A342A49C34CE0546142E56" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_16967CE7C0A342A49C34CE0546142E56"><span class="ph uicontrol bold">Enabled</span>— <span class="ph uicontrol bold">Disk Cache Policy</span> is enabled. </li> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_0F91F4BB1CE64F0CB271B09714FA0AD6" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_0F91F4BB1CE64F0CB271B09714FA0AD6"><span class="ph uicontrol bold">Disabled</span>— <span class="ph uicontrol bold">Disk Cache Policy</span> is disabled. </li> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_5CC88CE57530433482648F3A05DA6D1B" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_5CC88CE57530433482648F3A05DA6D1B"><span class="ph uicontrol bold">Unchanged</span>—The disk uses the default write cache mode. <div class="note admonition"><table><tbody><tr><td><div class="admonition-image-container"><img class="admonition-image" src="oxygen-webhelp/template/resources/images/note.svg" alt=""/></div></td><td><div class="admonition-body"><span class="note admonition-label">NOTE:</span><span> </span> The <span class="ph uicontrol bold">Unchanged</span> option is applicable only for PERC 9 and later of hardware controllers with the latest firmware version. </div></td></tr></tbody></table></div> <div class="note admonition"><table><tbody><tr><td><div class="admonition-image-container"><img class="admonition-image" src="oxygen-webhelp/template/resources/images/note.svg" alt=""/></div></td><td><div class="admonition-body"><span class="note admonition-label">NOTE:</span><span> </span>If you want to revert the Disk Cache Policy settings of the physical disks to the factory default settings, then you must restart the server. </div></td></tr></tbody></table></div> </li> </ul> <p class="- topic/p p">The following are the disk cache policy options for RAID disks that are connected to Software RAID controller: </p> <ul class="level1" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__UL_07E6BB66F5AC40AC8676584D2ED0D95E" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__UL_07E6BB66F5AC40AC8676584D2ED0D95E"> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_D118AD5BE33744108E6BDA87BB087C0B" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_D118AD5BE33744108E6BDA87BB087C0B"><span class="ph uicontrol bold">Default</span>—The disk uses the default write cache mode. </li> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_250ED5FAA0C04AC99B91765237D56B64" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_250ED5FAA0C04AC99B91765237D56B64"><span class="ph uicontrol bold">Enabled</span>— <span class="ph uicontrol bold">Disk Cache Policy</span> is enabled. </li> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_371E5B311C1B4A38A4D76977F0EDBBE9" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_371E5B311C1B4A38A4D76977F0EDBBE9"><span class="ph uicontrol bold">Disabled</span>— <span class="ph uicontrol bold">Disk Cache Policy</span> is disabled. </li> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_18BA96D16D964A3C826BEAD3C8B75186" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_18BA96D16D964A3C826BEAD3C8B75186"><span class="ph uicontrol bold">Inconsistent</span>—The disk cache policy is not uniform across all the physical disks in the virtual disk. For example, if a virtual disk contains three physical disks; the disk cache policy of the first physical disk is <span class="ph uicontrol bold">Enabled</span>, the second physical disk is <span class="ph uicontrol bold">Disabled</span>, and the third physical disk is <span class="ph uicontrol bold">Default</span>. Then the disk cache policy state for the virtual disk is displayed as <span class="ph uicontrol bold">Inconsistent</span>. </li> </ul> <div class="note admonition"><table><tbody><tr><td><div class="admonition-image-container"><img class="admonition-image" src="oxygen-webhelp/template/resources/images/note.svg" alt=""/></div></td><td><div class="admonition-body"><span class="note admonition-label">NOTE:</span><span> </span> The default setting for <span class="ph uicontrol bold">Disk Cache Policy</span> for virtual disks that are based on SATA drives is <span class="ph uicontrol bold">Enabled</span>, and for virtual disks that are based on SAS drives is <span class="ph uicontrol bold">Disabled</span>. </div></td></tr></tbody></table></div> <p class="- topic/p p"><span class="ph uicontrol bold">Related Task</span> </p> <ul class="level1" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__GUID-60DCB935-45DA-4F84-B19F-F1AB4DE623B5" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__GUID-60DCB935-45DA-4F84-B19F-F1AB4DE623B5"> <li class="- topic/li li" id="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_B9A64DEAAD0A4A1282649C418C6C9B12" data-ofbid="GUID-146D7F44-52AC-4F3E-9154-0EC419717963__LI_B9A64DEAAD0A4A1282649C418C6C9B12"><a class="- topic/xref xref" href="GUID-D96DD28D-4B52-4CDD-8620-20C667162D49.html">Changing The Virtual Disk Policy</a> </li> </ul> </div> </article></main></div> <whc:webhelp_feedback xmlns=""></whc:webhelp_feedback> </div> </div> </div> </div> </div> </div> </div> <footer class="navbar navbar-default wh_footer"> <div class=" footer-container mx-auto "> </div> </footer> <div id="go2top" tabindex="0" role="button"> <span class="glyphicon glyphicon-chevron-up"></span> </div> <div id="modal_img_large" class="modal"> <span class="close oxy-icon oxy-icon-remove"></span> <div id="modal_img_container"></div> <div id="caption"></div> </div> </body> </html>