【正文】 ................................. 17 NVRAM ........................................................................................................................ 18 NetApp RAID技術(shù) ................................................................................................................. 22 增強(qiáng)型 RAID4+ ............................................................................................................ 22 消除校驗(yàn)盤瓶頸 ........................................................................................................... 23 RAID DP ...................................................................................................................... 24 SyncMirror ................................................................................................................... 30 系統(tǒng)要求 ..................................................................................................................... 32 部署模型結(jié)構(gòu) ....................................................................................................................... 33 單機(jī) StandAlone 模型 .................................................................................................. 33 雙機(jī)集群 ClusterFailOver模型 ..................................................................................... 33 系統(tǒng)要求 ..................................................................................................................... 35 多協(xié)議支持（ MultiProtocols） .............................................................................................. 36 以太網(wǎng)文件系統(tǒng)存儲(chǔ)區(qū)域網(wǎng) NAS（ FS SAN） .................................................................. 36 光通道數(shù)據(jù)塊存儲(chǔ)區(qū)域網(wǎng) SAN（ FC SAN） ..................................................................... 36 SAN（ FC SAN）與 NAS（ FS SAN）的比較 ...................................................................... 37 以太網(wǎng)數(shù)據(jù)塊存儲(chǔ)區(qū)域網(wǎng) iSCSI（ IP SAN） .................................................................... 38 SAN（ FC SAN）與 NAS（ FS SAN）的融合 ...................................................................... 39 SnapShot .............................................................................................................................. 42 技術(shù)原理 ..................................................................................................................... 42 系統(tǒng)要求 ..................................................................................................................... 47 SnapRestore ......................................................................................................................... 48 技術(shù)原理 ..................................................................................................................... 48 技術(shù)特點(diǎn) ..................................................................................................................... 48 技術(shù)優(yōu)勢(shì) ..................................................................................................................... 49 系統(tǒng)要求 ..................................................................................................................... 49 SnapMirror ............................................................................................................................ 50 技術(shù)原理 ..................................................................................................................... 50 技術(shù)特點(diǎn) ..................................................................................................................... 51 技術(shù)優(yōu)勢(shì) ..................................................................................................................... 51 系統(tǒng)要求 ..................................................................................................................... 52 SnapVault ............................................................................................................................. 53 技術(shù)原理 ..................................................................................................................... 53 技術(shù)特點(diǎn) ..................................................................................................................... 54 技術(shù)優(yōu)勢(shì) ..................................................................................................................... 55 系統(tǒng)配置 ..................................................................................................................... 57 Open System SnapVault ....................................................................................................... 59 SnapLock ............................................................................................................................ 60 技術(shù)原理 ................................................................................................................... 60 系統(tǒng)要求 ................................................................................................................... 61 NDMP ................................................................................................................................. 62 技術(shù)原理 ................................................................................................................... 62 技術(shù)特點(diǎn) ................................................................................................................... 65 技術(shù)優(yōu)勢(shì) ................................................................................................................... 66 系統(tǒng)要求 ................................................................................................................... 66 VFM .................................................................................................................................... 67 NETWORK APPLIA NCE INC. 軟件和技術(shù)白皮書 CONFIDENTIAL amp。 ................................................................. 44 圖 31：數(shù)據(jù)塊發(fā)生改動(dòng)的時(shí)候 ..............................................