Western Digital WD RE4 II free download

File name WD RE4 II.pdf

WD RE4 Enterprise SATA Hard Drives Ideal for servers, video surveillance, and other demanding write-intensive applications, WD RE4 7200 RPM Enterprise SATA hard drives offer up to 2 TB capacity, 64 MB cache, 4th generation vibration tolerance and 5-year limited warranty. INTERFACE WIDTH/HEIGHT ROTATIONAL SPEED CAPACITIES SATA 3 Gb/s 3.5-inch/1-inch 7200 RPM 250 GB to 2 TB MODEL NUMBERS Note: Not all products may be WD2003FYYS WD1003FBYX WD2503ABYX available in all regions of the WD1503FYYS WD5003ABYX world. Product Benefits Massive capacity Dual actuator technology Multi-axis shock sensor Thermal extended burn-in test WD RE4 Enterprise SATA drives are A head positioning system with two Automatically detects the subtlest shock Each drive is put through extended burn- available with up to 2 TB of cavernous actuators that improves positional events and compensates to protect the in testing with thermal cycling to ensure capacity. accuracy over the data track(s). The data. reliable operation. primary actuator provides coarse Dual processor displacement using conventional RAID-specific, time-limited error Third generation dynamic fly electromagnetic actuator principles. The With double the processing power, secondary actuator uses piezoelectric recovery (TLER) height WD RE4 boasts the highest performance motion to fine tune the head positioning Prevents drive fallout caused by the Each read-write head's fly height is of any drive in the WD RE family. to a higher degree of accuracy. (2 TB extended hard drive error-recovery adjusted in real time for optimum only) processes common to desktop drives. reliability. RAFFTM Enhanced RAFF technology includes StableTracTM NoTouchTM ramp load 24x7 reliability sophisticated electronics to monitor the The motor shaft is secured a