Твърд диск 4 TB HGST HDN724040ALE640, SATA 6Gb/s, 7200 rpm, 64 MB, 3.5" (8.89 cm)

HGST 3.5 4TB 7200RPM Deskstar NAS

HGST HDN724040ALE640

Capacity- 4TB

Configuration
Interface- SATA 6Gb/s
Capacity (GB) - 4TB
Max. areal density (Gbits/sq. in) - 446

Performance
Data buffer (MB)3- 64MB
Rotational speed- 7200 RPM
Media transfer rate (Mbits/s, max) - 1638
Interface transfer rate (MB/s, max) - 600

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
MTBF (M hours) - 1.0

Power
Requirement- +5 VDC (+/-5%), +(12 VDC is +10-%/-8%)
Startup current (A, max.) - (1.2A, max +5V, 2A @ +12V)
Idle (W, avg.) 4TB- 6.9

Physical size
z-height (mm) - 26.1
Dimensions (width x depth, mm) - 101.6 (+/-0.25) x 147
Weight (g, max.) 4TB- 690g


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

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


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