【正文】
包括:經(jīng)過(guò)改進(jìn)的數(shù)據(jù)壓縮運(yùn)算法則、更新的游程長(zhǎng)度受限碼、對(duì)于磁帶的故障區(qū)域或由壞損的寫(xiě)入磁頭寫(xiě)入的數(shù)據(jù)而進(jìn)行的數(shù)據(jù)自動(dòng)重寫(xiě)、自動(dòng)停止數(shù)據(jù)寫(xiě)入磁帶的不可靠伺服區(qū)域而替代以重新寫(xiě)入磁帶、以及使用開(kāi)放線性磁帶技術(shù)的盒式磁帶記憶功能對(duì)陳舊數(shù)據(jù)予以忽略而精確地啟動(dòng)新的寫(xiě)入操作。首先,它能夠保證更多數(shù)量的并行信道。這種磁帶最為適合對(duì)應(yīng)用程序的備份、恢復(fù)、以及存檔。由多種產(chǎn)品來(lái)源所形成的競(jìng)爭(zhēng)性環(huán)境還引發(fā)了更快速的技術(shù)革新和產(chǎn)品性能的改進(jìn),并為今后一個(gè)時(shí)期的數(shù)據(jù)兼容性以及投資保護(hù)提供了可能。4. 系統(tǒng)極易擴(kuò)展,客戶端可通過(guò)網(wǎng)絡(luò)直接訪問(wèn)SAN。備援主機(jī)可規(guī)劃為單純的待命狀態(tài)(Hot Standby);亦可規(guī)劃為平時(shí)上線運(yùn)作,而當(dāng)其它主機(jī)發(fā)生問(wèn)題時(shí)再由備援主機(jī)接管發(fā)生問(wèn)題的主機(jī)的工作,且原本在備援主機(jī)上作業(yè)的使用者仍然可以繼續(xù)作業(yè),不會(huì)被中斷。對(duì)大的存儲(chǔ)設(shè)備組,F(xiàn)AStT存儲(chǔ)管理器能用多達(dá)32個(gè)的邏輯部件來(lái)增加配置的靈活性。它支持136和73 GB 10000 RPM驅(qū)動(dòng)器和18 GB 15000 RPM驅(qū)動(dòng)器。FAStT200專為需要外部存儲(chǔ)解決方案的組織和部門(mén)的服務(wù)器設(shè)計(jì)。IBM NAS200,300產(chǎn)品簡(jiǎn)介:名稱:IBM Storage NAS200——(5194型號(hào):200)? 塔式? 優(yōu)化的操作系統(tǒng)? 一塊800MHZ Pentium Ⅲ CPU? 支持10/100兆網(wǎng)、千兆網(wǎng)? 支持最大容量216GB? 能利用現(xiàn)有網(wǎng)絡(luò)連接? 操作系統(tǒng)OS Powered by Microsoft (WIN2000內(nèi)核)名稱:IBM Storage NAS200——(5194型號(hào):225)? 機(jī)架式? 優(yōu)化的操作系統(tǒng)? 二塊800MHZ Pentium Ⅲ CPU? ? 千兆網(wǎng)? 能利用現(xiàn)有網(wǎng)絡(luò)連接? 操作系統(tǒng)OS Powered by Microsoft (WIN2000內(nèi)核)名稱:IBM Storage NAS300——(5195型號(hào):325)? 36U機(jī)架式? 雙引擎設(shè)計(jì),每引擎含二塊933MHZ Pentium Ⅲ CPU? ? 千兆網(wǎng)? 能利用現(xiàn)有網(wǎng)絡(luò)連接? 操作系統(tǒng)OS Powered by Microsoft (WIN2000 Advance Server內(nèi)核)? 內(nèi)部全光纖硬盤(pán)NAS200 報(bào)價(jià)參考:NAS200225 216G Overall hardware order (Net Charges) Purchase Notes: 1) All list prices are effective as of 06/20/01, and are subject to change without notice. 2) No list prices are provided for multiple maintenance options. 3) All removed parts belong to IBM on any upgrade or Net Priced transaction. 4) Informational totals are calculated based upon current list price and do not reflect the prices actually paid by the customer. Base startingpoint prices show only the recurring charges. Configuration Comments: Customer Requested Arrival Date: 2001/07/06 06/22/01 NAS200 02:08:47 Initial Hardware Extended Extended Product Description Qty Purchase Maint Term ________ _____________________________ _____ ________ ________ ____ 5194225 TOTALSTORAGE NAS 200 1 0110 POWER CORD US,JAPAN, 1 N/C 3302 GIGABIT ETHERNET SX ADAPTER 1 ________ ________ Serial: N/A Total NAS200225 Overall hardware order (Net Charges) Purchase Notes: 1) All list prices are effective as of 06/20/01, and are subject to change without notice. 2) No list prices are provided for multiple maintenance options. 3) All removed parts belong to IBM on any upgrade or Net Priced transaction. 4) Informational totals are calculated based upon current list price and do not reflect the prices actually paid by the customer. Base startingpoint prices show only the recurring charges. Configuration Comments: Customer Requested Arrival Date: 2001/07/06 06/22/01 NAS200 02:08:47 Initial HardwareProduct Description Qty Purchase Maint Term ________ _____________________________ _____ ________ ________ ____ 5194225 TOTALSTORAGE NAS 200 1 0110 POWER CORD US,JAPAN, 1 N/C 3302 GIGABIT ETHERNET SX ADAPTER 1 ________ ________ Serial: N/A Total 5194EXU TOTALSTORAGE NAS 200 3 0110 POWER CORD US,JAPAN, 3 N/C ________ ________ Serial: N/A Total NAS300 報(bào)價(jià)參考:NAS300 360GB Overall hardware order (Net Charges) Purchase WARNING: One or more prices were not found in the s