Summary
WD RE4 enterprise SATA hard drives combine 64 MB cache with a SATA 3 Gb/s transfer rate and dual stage actuation for lightning-fast performance in demanding server and storage applications. Technologically advanced acoustics minimize noise. Cool drive operation and enhanced reliability features help protect the drive and the data stored on it.
Features
Massive capacity - WD RE4 Enterprise SATA drives are available with a cavernous 2 TB capacityDual 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 to a higher degree of accuracyDual processor - With double the processing power, WD RE4 boasts the highest performance of any drive in the WD RE familyStableTrac - The motor shaft is secured at both ends to reduce system-induced vibration and stabilize platters for accurate tracking during read and write operationsRAFF - 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 drivesIntelliSeek - Calculates optimum seek speeds to lower power consumption, noise, and vibration in active seek modes without degrading performanceMulti-axis shock sensor - Automatically detects the subtlest shock events and compensates to protect the dataRAID-specific, time-limited error recovery (TLER) - Prevents drive fallout caused by the extended hard drive error-recovery processes common to desktop drivesThird generation dynamic fly height - Each read-write head’s fly height is adjusted in real time for optimum reliabilityThermal extended burn-in test - Each drive is put through extended burn-in testing with thermal cycling to ensure reliable operationNoTouch 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 transitPerpendicular Magnetic Recording (PMR) - WD RE4 drives utilize PMR technology to achieve even greater areal density, reliability, and design marginActive Power Save - Delivers best-in-class power consumption through advanced WD firmware that conserves power in active seek modes without degrading performanceSpecifications
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Hard Disk
Drive Interface-SATA 3Gb/s
Disk Size-3.5 Inches
Disk Capacity-2000 GB
Disk Speed-7200 RPM
Data Buffer/RAM-64 MB
Heads-8
Bytes per Sector-512
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Performance
Average Latency-4.2 ms
Mean Time Between Failure (MTBF)-1,200,000 Hours
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Shipping
Shipping Carton Dimensions-(W) x (D) x (H) - Weight
Trade Carton-containing a total of
Trade Carton Dimensions-(W) x (D) x (H) - Weight
Shipping Pallet-containing a total of
Shipping Pallet Dimensions-(W) x (D) x (H) - Weight
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Electrical
Power Requirement Idle (Ready)-8.2 Watts
Voltage/Power/Frequency-/ /
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Environmental
Acoustics (Idle Mode)-29 dB
Operating Temperature-5 to 55 °C
Non Operating Temperature--40 to 70 °C
Shock (Operating)-30Gs for 2ms
Shock (Non Operating)-300Gs for 2ms
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Physical
Form Factor-3.5 inch Hard Drive
Dimensions-10.16 cm\r(W) x 14.7 cm\r(D) x 2.61 cm\r(H) - Weight 0.75 kg
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Shipping
Shipping Carton-containing a total of
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Physical
Barcode-4007430183897
Warranty
Unless otherwise stated it the product description, products come with a minimum 1 year RTB* warranty.
Certain products have an increased warranty period please contact us if you wish to confirm warranty terms/duration.
*Warranty terms for certain products may require you to return your item directly to the manufacturer/supplier.