Name: Твърд диск 4 TB HGST Ultrastar HUS724040ALE640, SATA 6Gb/s, 7200 rpm, 64 MB, 3.5" (8.89 cm)
Brand: HGST
SKU: HDDPCHGSTHUS724040ALE640
Availability: OutOfStock

Описание Характеристики Ревюта / Въпроси

HGST 3.5 4TB 7200 RPM Ultrastar
Model- HUS724040ALE640
Part number- 0F14683

Configuration
Interface- SATA 6Gb/s
Capacity (GB) at 512 bytes/sector- 4TB
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
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
Idle (W, avg) - 6.9
Unload idle (W) - 5.7

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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