??????(DAS,Direct Attached Storage)???????????????????????????? - PowerPoint PPT Presentation

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Title:

??????(DAS,Direct Attached Storage)????????????????????????????

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Title: PowerPoint Author: sxy Last modified by: KAI Created Date: 7/16/2004 9:22:05 AM Document presentation format: – PowerPoint PPT presentation

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Title: ??????(DAS,Direct Attached Storage)????????????????????????????


1
9.4 ??????
9.4.1 ???????? 9.4.2 ????????
2
9.4.1 ????????
  • ??,????????????,??????
  • ??
  • ???
  • ????
  • ??
  • ???
  • ???

3
9.4.2 ????????
  • 1. ??????
  • ??????(DAS,Direct Attached
    Storage)????????????????????????????
  • ??????????????????????????????
  • ????????????????????
  • ?????????????,?????,????

4
9.4.2 ????????
  • ??????????????
  • ????????????????,??????????
  • ????????????,???????CPU???,??????????????
  • ????????,??????????,????????
  • ????????,??????,????????????,????????????,???????

5
9.4.2 ????????
  • 2. ??????
  • ??????(NAS,Network Attached
    Storage)?????????,????????????????????????????????
    ???9.1?????,RAID(Redundant Array of Inexpensive
    Disk)?????????,???????????????????

?9.1 NAS????
6
9.4.2 ????????
  • NAS??????????
  • ????????,???????
  • ????????,???????????
  • ????????????I/O??,???????,????????????
  • ??????????????????
  • ?????,?????????????????,???????????????

7
9.4.2 ????????
  • 3. ??????
  • ??????(SAN,Storage Area Network)???????,???
    ????????????????????,????????????????9.2???

?9.2 SAN????
SAN??????????????????????????
8
9.4.2 ????????
  • 4. ??IP???????
  • ????IP???????????iSCSI(IP Small Computer
    System Interface),????????,???????SCSI???????TCP/I
    P???
  • IP???????NAS?SAN???????????TCP/IP??????,??
    ???NAS?????????????????????????,??IP?????????????
    ???????????????

9
9.4.2 ????????
  • ??,??IP????????????
  • ??IP??????????????,?????????????????IP????????????
    ?
  • ????????????????????,??IP???????????????
  • ??IP????????,????????SAN/LAN/WAN,????IP???????????
    ????
  • ?????IP?????????????????????

10
9.4.2 ????????
  • ?????IP???????????
  • ????IP????????????????,????????
  • ????IP?????????????,???????????IP?SAN???,?????IP??
    ?????????10G?????,??????????

11
9.4.2 ????????
  • 5. ????????????
  • ????????
  • ?????????
  • ???????
  • ???????
  • ???????
  • ?????????
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