Твърд диск 3 TB HGST Ultrastar HUS724030ALA640, SATA 3Gb/s, 7200 rpm, 64 MB, 3.5" (8.89 cm)

HGST 3.5 3 TB HUS724030ALA640 7200RPM Ultrastar

HGST HUS724030ALA640 Ultrastar

Configuration

Interface- SATA 6Gb/s

Capacity (GB) at 512 bytes/sector- 3TB

Form factor- 3.5-inch

Sector size (bytes) - 512e , 512n

Max. areal density (Gbits/sq. in) - 446 (512e) , 475 (512n)

Performance Data buffer (MB) - 64

Rotational speed (RPM) - 7200

Interface transfer rate (MB/s, max) - 600

Sustained transfer rate (MB/s, typical) - 171 (512e), 181 (512n)

Seek time (read, ms, typical) - 8.0

Reliability Error rate (non-recoverable, bits read) - 1 in 10 ¹⁴

Load/Unload cycles (at 40° C) - 600,000

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

MTBF1 (M hours) - 2.0

Annualized Failure Rate1 (AFR) - 0.44%

Acoustics Idle (Bels, typical) - 2.9

Power

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

Startup current (A, max) 1.2 (+5V), 2.0 (+12V)
Read/write (W) - 11.4 10.9
Idle - (W, avg) 6.9 7.6
Unload idle (W) - 5.7 6.2

Physical size

z-height (mm, max) - 26.1
Dimensions (width x depth, mm) - 101.6 (+/-0.25) x 147
Weight (g, typical) - 690

Environmental (operating)

Ambient temperature-  5 ^o to 60 ^o C
Shock (half-sine wave 2 ms, G) - 70
Vibration (G RMS, 5 to 500 Hz) - 0.67 (XYZ)

Environmental (non-operating)

Ambient temperature- -40 o to 70 o C

Shock (half-sine wave, 1ms, G) - 300

Vibration (G RMS, 5 to 500 Hz) - 1.04 (XYZ)

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