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【WD 推出新一代硬碟為世上最快的 SATA 介面硬碟倍增容量】+01
2010/04/20-賴姿侑
【DigitTimes】
WD VelociRaptor
SATA Hard Drives
Killer Speed
Rock-solid Reliability
5-year Limited Warranty
WD公司今天宣布最新的 WD VelociRaptor硬碟上市,容量分別為 450GB 與 600GB,為公司旗下10,000轉 SATA介面硬碟系列的最新一代硬碟產品。全新的WD VelociRaptor硬碟是專為高效能與高容量並重的刀鋒式伺服器、高效能 PC、Mac 電腦、專業工作站、以及1U 與 2U 機架伺服器等專業設備使用,為市面上唯一10,000轉SATA介面的硬碟,也是玩家與企業用戶群愛用的配備,比前一代產品足足多了二倍容量並提升了 15%效能。
WD VelociRaptor過去一直是使用頂級SATA硬碟的玩家們最愛,使用企業儲存同級產品技術,在高效能運作的條件下可提供全年無休的耐用度,並在 2.5吋的機身內提供600GB的大容量。WD VelociRaptor 硬碟也提供3.5吋內建散熱片的外框裝置 - IcePack,由原廠特別量身打造,供硬碟安裝於3.5吋系統的空間,並保有更低的運作溫度。
WD企業儲存事業群副總裁兼總經理 Tom McDorman 表示,WD 企業級SATA 硬碟的效能表現及可靠性在業界一直遙遙領先。他強調,市場對效能及儲存容量的要求與日俱增,這二項恰好都是 WD 最擅長的項目。WD 用戶可倚靠最新 WD VelociRaptor 在嚴酷環境下的高效能表現,並持續保持用戶資料安全無虞。新一代的WD VelociRaptor 硬碟特色有:
◎震攝人心的速度
最新一代 10,000 轉的WD VelociRaptor硬碟配備每秒 6 Gb 的 SATA 介面與 32 MB 快取記憶體, 傳輸速度比前一代產品足足快了 15%。
◎巨大無比的容量
WD VelociRaptor SATA 硬碟容量最高可達 600 GB,比前一代產品足足多了一倍容量。
◎堅若磐石的可靠性
WD VelociRaptor 硬碟以企業等級的高標準打造完成,提供高人一等的可靠性。 140 萬小時的平均壽命,使其成為市場上所有 SATA 硬碟中可靠性最高的儲存產品。
◎超低溫運作
新一代的WD VelociRaptor硬碟提供加倍容量及效能,但仍擁有上一代出色的節能表現。
◎IcePack 散熱外框
2.5 吋 WD VelociRaptor 嵌入一 3.5 吋可支援 backplane 的企業等級框架,採用內建散熱片,可使硬碟安裝在高效能的桌上型機殼中,擁有更佳的散熱效果。
◎RAFF 旋轉伺服加速系統
當硬碟使用於易震動、多硬碟系統機座時,可使其效能表現更趨完美。
◎NoTouch 磁碟表面停放(ramp load)技術
磁頭永不接觸磁碟表面,可減少磁頭與磁片的磨損,並確保在運送時硬碟完好無損。
◎環保意識
新一代 WD VelociRaptor除了符合歐盟 ROHS 法令規範之外,也採用無鹵素 (halogen-free) 技術設計。
Interface - SATA 3Gb/s
Engineered for maximum speed! WD VelociRaptor, the newest member of
our unique class of 10,000 RPM SATA hard drives, combines a SATA
3 Gb/s interface and 16 MB cache, to deliver performance that’s up to
35% faster than its speedy older brother, the WD Raptor®.
Width/Height - 3.5-inch/1-inch
Product Benefits
Killer Speed – Built on the performance bloodlines of WD Raptor, these
10,000 RPM drives, with SATA 3 Gb/s interface and 16 MB cache, deliver
mind-bending performance. Not only are they 35% faster than the previous
generation of WD Raptor drives, but they also beat out all other competitors in the
field.
Rotational Speed - 10,000 RPM
Rock-solid Reliability – Designed and manufactured to mission-critical
enterprise-class standards to provide enterprise reliability in high duty cycle
environments. With 1.4 million hours MTBF, these drives have the highest available
reliability rating on a high-capacity SATA drive.
Capacities - 300GB
Double the Capacity – State-of-the-art technology packs twice the capacity per
disk compared to its older brother WD Raptor, resulting in 300 GB of
high-performance storage space in this enterprise-class drive.
Model Numbers - WD3000GLFS
IcePack™ Mounting Frame – The 2.5-inch WD VelociRaptor is enclosed in a
3.5-inch mounting frame with a built-in heat sink that keeps this powerful little drive
extra cool when installed in a 3.5-inch drive bay.
Rotary Acceleration Feed Forward (RAFF™) – Optimizes operation and
performance when the drives are used in vibration-prone, multi-drive chassis.
SecurePark™ – Parks the recording heads off the disk surface during spin up, spin
down and when the drive is off. This ensures the recording head never touches the
disk surface resulting in improved long-term reliability and increased drive protection
when the chassis is
資訊來源:http://www.wdc.com/wdproducts/library/SpecSheet/ENG/2879-701260.pdf
【知識沙漏】
◎容量:
用於儲存容量時,one megabyte (MB) = 一百萬位元組;one gigabyte (GB) = 十億位元組;而 one terabyte (TB) = 一兆位元組。總存取容量會視乎作業環境而改變。
◎緩衝 / 快取:
用於緩衝或快取時,1 megabyte (MB) = 1,048,576 位元組。
◎傳輸率 / 介面:
用於傳輸率或介面時, megabyte per second (MB/s) = 每秒一百萬位元組;而 gigabit per second (Gb/s) = 每秒十億位元。
資訊來源:http://support.wdc.com/product/kb.asp?groupid=612&lang=en
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