Твърд диск 18TB WD Ultrastar DC HC550, SATA 6Gb/s, 7200 rpm, 512MB, 3.5"(8.89 cm)

Product Specifications

General
Device Type: Hard drive - internal
Capacity: 18 TB
Form Factor: 3.5"
Interface: SATA 6Gb/s
Buffer Size: 512 MB
Features: Rotational Vibration Safeguard (RVS), HelioSeal, Conventional magnetic recording (CMR), Media Cache Plus, Two-Dimensional Magnetic Recording (TDMR), Energy-Assisted Magnetic Recording (EAMR), Triple State Actuator (TSA)
Width: 4 in
Depth: 5.8 in
Height: 1 in
Weight: 24.34 oz

Performance
Drive Transfer Rate: 600 MBps (external)
Internal Data Rate: 262 MBps
Average Latency: 4.16 ms
Spindle Speed: 7200 rpm

Reliability
MTBF: 2,500,000 hours
24x7 Operation: Yes
Non-Recoverable Errors: 1 per 10^15
Load / Unload Cycles: 600,000

Expansion & Connectivity
Interfaces: 1 x SATA 6 Gb/s
Compatible Bay: 3.5"

Power
Power Consumption: 6.5 Watt (typical) | 5.6 Watt (idle)

Environmental Parameters
Min Operating Temperature: 41 °F
Max Operating Temperature: 140 °F
Min Storage Temperature: -40 °F
Max Storage Temperature: 158 °F
Shock Tolerance (operating): 50 g @ 2 ms half-sine wave
Shock Tolerance (non-operating): 250 g @ 2 ms half-sine wave
Vibration Tolerance (operating): 0.67 g @ 5-500 Hz
Vibration Tolerance (non-operating): 1.04 g @ 2-200 Hz


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