Твърд диск 2TB Hitachi Ultrastar 7K4000, SATA 6Gb/s, 64MB, 3.5"(8.89 cm)

Interface
SATA 6Gb/s

Capacity (GB)
2TB

Recording Zones

Sector Size (Variable, Byes/sector)
528

Max Areal Density (Gbits/sq. in.)
475

Performance
Data Buffer (MB)
64

Rotational Speed (RPM)
7200

Interface Transfer Rate (MB/sec, max)
600

Sustained Transfer Rate (MB/sec, typ.)
171 //181

Seek Time (read, ms, typical)
8

Reliability
Error Rate (non-recoverable, bits read)
1 in 10^15
MTBF (M hours)
2

Load/Unload Cycles
600,000

Availability (hrs/day x days/wk)
24x7

Acoustics
Idle (Bels)
2.9

Operational (Bels, typical)
2.9

Power
Requirement
+5 VDC(+/-5%) +12 VDC (+10%/-8%)

Startup Current (A, max)
1.2A (+5V), 2.0A (+12V)

Read/Write (W, avg)
11.4

Low Power Idle (W, avg)
6.9

Idle (W)
5.7

Physical Size
Z-Height (mm)
26

Dimensions (width x depth, mm)
101.6 (+/-0.25) x 147

Weight (g, max)
690

Environmental (operating)
Ambient Temperature
5° to 60° C

Shock (half-sine wave)
70

Vibration (5 to 500 Hz)
0.67 (XYZ)
5º to 60º C

Environmental (non-operating)
Ambient Temperature
-40° to 70

Shock (half-sine wave)
300

Vibration (5 to 500 Hz)
1.04 (XYZ)

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