WD RE Enterprise SATA Hard Drives Ideal for enterprise servers and storage, video surveillance, and other write-intensive applications, WD RE 7200 RPM Enterprise SATA hard drives offer up to 4 TB capacity, 64 MB cache, 4th generation vibration tolerance and 5-year limited warranty. 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 accuracy.
Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 8, Windows 8 Enterprise, Windows 8 Pro
Features
Type
HDD
Interface
Serial ATA III
Access time
8.9 ms
Windows operating systems supported
Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 8, Windows 8 Enterprise, Windows 8 Pro
Mean time between failures (MTBF)
1200000 h
Start/stop cycles
600000
SMART technology
Yes
Native Command Queuing (NCQ)
Yes
HDD speed
7200 RPM
HDD size
3.5"
HDD capacity
4 TB
Storage drive buffer size
64 MB
Average seek time
20 ms
Power
Operating voltage
5 / 12 V
Power consumption (write)
9.5 W
Power consumption (read)
9.7 W
Power consumption (idle)
8.6 W
System requirements
Windows operating systems supported
Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 8, Windows 8 Enterprise, Windows 8 Pro
