Твърд диск 2000GB HITACHI, SATA2, 7200rpm, 32MB

Deskstar™ 7K2000
3.5-inch hard DISK drive

Configuration

Interface SATA 3Gb/s
Capacity (TB) 2
Sector size (bytes) 512
Max. areal density (Gbits/sq. in.) 285

Performance

Data buffer (MB) 32
Rotational speed (RPM) 7200
Media transfer rate (Mbits/s, max) 1621
Interface transfer rate (MB/s, max) 300

Reliability

Error rate (non-recoverable, bits read) 1 in 1014
Load/unload cycles (at 40. C) 300,000
Availability (hrs/day x days/wk) 24x7

Acoustics

Idle (Bels, typical) 2.9

Power

Requirement +5 VDC (+/-5%) +12 VDC (+/-10%)
Startup current (A, max.) 1.2 (+5V), 2.0 (+12V)
Idle (W) 7.5

Physical size

z-height (mm) 26.1
Dimensions (width x depth, mm) 101.6 (+/-0.25) x 146
Weight (typical, g, max.) 740

Environmental (operating)

Ambient temperature 5o to 60o C
Relative humidity (non-condensing) 8% to 90%
Shock (half-sine wave, G (2ms)) 70
Vibration, random (G RMS 5 to 500 Hz) 0.67 (XYZ)

Environmental (non-operating)

Ambient temperature -40o to 70o C
Relative humidity (non-condensing) 5% to 95%
Shock (half-sine wave, G (1ms)) 300
Vibration, random (G RMS 2 to 200 Hz) 1.04 (XYZ)

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