Western Digital Ultrastar DC HDD Server 7K6 3.5’’ 4TB 256MB 7200 RPM SATA 6Gb/s 512E

Device Location Internal 

Form Factor 3.5" 

Kapacitet 4 TB

Supports Data Channel SATA III-600 

Installed Cache Memory Storage Capacity 256 MB 

Sector Capacity 512 B 

Brzina okretaja 7200 rpm 

Average Seek Time 4.16 ms 

External Data Bit Rate 6 Gbps 

Non-Recoverable Errors 1 per 10^15 

Mean Time Between Failures 2000000 hr 

Start / Stop Cycles 600000 

Hard Drive Features 24/7
Rotational Vibration Safeguard (RVS)
TCOptimized
FIPS 140-2 

Shock Tolerance Operating 70G @ 2ms 

Shock Tolerance Storage 300G @ 1ms 

Vibration Tolerance Operating 0.67G @ 5-500Hz 

Vibration Tolerance Storage 1.04G @ 5-500 Hz 

Maximum Supply Voltage 12 V 

Minimum Supply Voltage 5 V 

Maximum Power Consumption 7 W 

Minimum Power Consumption 5.9 W 

Maximum Operating Ambient Temperature 60 °C 

Minimum Operating Ambient Temperature 5 °C 

Maximum Non-Operating Ambient Temperature 70 °C 

Minimum Non-Operating Ambient Temperature -40 °C 

Typical Operating Noise Level 3.6 dB 

Depth (mm) 147 mm 

Height (mm) 26.1 mm 

Width (mm) 101.6 mm 

Nominal Weight 0.715 kg