Western Digital RE4
Contents
1. fs oe F a F F Fi A eae FF FO OT OF F FAA EL AL PREES PFFF itl FFF Fj if D UET EEEE L Penrrree orrerevee rrF T EPERE e m A TFrrere Fe F orrerveeene Jo p i IF ei oF pii PAINE L m a a O a e D O L TREE P L k F AEE A p ES a Be LT m e a a a a WD RE4 drives combine 64 MB cache with SATA 3 Gb s transfer rate and dual stage actuation for lightning fast performance In demanding server and storage applications PUT YOUR LIFE ON ITP WD RE4 Enterprise SATA Hard Drives Product Features Massive capacity WD RE4 Enterprise SATA drives are available with up to 2 TB of cavernous capacity Dual processor With double the processing power WD RE4 boasts the highest performance of any drive in the RE family RAFF Enhanced RAFF technology includes sophisticated electronics to monitor the drive and correct both linear and rotational vibration in real time The result is a significant performance improvement in high vibration environments over the previous generation of drives Dual actuator technology A head positioning system with two actuators that improves positional accuracy over the data track s The primary actuator provides coarse displacement using conventional electromagnetic actuator principles The secondary actuator uses piezoelectric motion to fine tune the head positioning to2. a higher degree of accuracy StableTrac The motor shaft is secured at both ends to reduce system induced vibration and stabilize platters for accurate tracking during read and write operations IntelliSeek Calculates optimum seek speeds to lower power consumption noise and vibration Product Specifications INTERFACE SATA 3 Gb s MODELS WD2003FYYS WD1503FYYS FORM FACTOR 3 5 inch CAPACITIES 2 TB 1 5 TB Multi axis shock sensor Automatically detects the subtlest shock events and compensates to protect the data RAID specific time limited error recovery TLER Prevents drive fallout caused by the extended hard drive error recovery processes common to desktop drives NoTouch ramp load technology The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit SPIN SPEED 7200 RPM LIMITED WARRANTY 5 years Thermal extended burn in test Each drive is put through extended burn in testing with thermal cycling to ensure reliable operation Third generation dynamic fly height Each read write head s fly height is adjusted in real time for optimum reliability CACHE 64 MB Western Digital WD the WD logo and Put Your Life On It are registered trademarks in the U S and other countries Intelliseek NoTouch RAFF and StableTrac are trademarks of Western Digital Technologies Inc Other marks ma
3. y be mentioned herein that belong to other companies Pictures shown may vary from actual product Not all products may be available in all regions of the world All product and packaging specifications subject to change without notice 2010 Western Digital Technologies Inc All rights reserved As used for storage capacity one megabyte MB one million bytes one gigabyte GB one billion bytes and one terabyte TB one trillion bytes Total accessible capacity varies depending on operating environment As used for transfer rate or interface megabyte per second MB s one million bytes per second and gigabit per second Gb s one billion bits per second 2178 771114 A01 Jan 2010
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