Твърд диск 4TB WD Red Pro, SATA 6Gb/s, 7200 rpm, 128MB, 3.5"(8.89 cm)

8TB WD Red Pro
WD4002FFWX

Specifications

Interface: SATA 6 Gb/s
Formatted capacity: 4TB
Form factor: 3.5-inch
Advanced Format: Yes
Native command: queuing Yes
RoHS compliant: Yes

Performance
Data transfer rate (max)
Buffer to host: 6 Gb/s
Host to/from drive (sustained): 205 MB/s

Cache (MB): 128
Performance Class: 7200 rpm

Reliability/Data Integrity
Load/unload cycles: 600,000
Non-recoverable read errors per bits read: <10 in 10

MTBF (hours) for 8-16 bay NAS: 1,000,000


Power Management
12VDC-/+10% (A, peak): 1.79

Average power requirements (W)
Read/Write: 7.2
Idle: 5.1
Standby/Sleep: 1.0

Environmental Specifications

Temperature (°C)
Operating: 5 to 60
Non-operating: -40 to 70

Physical Dimensions

Height (in./mm, max) 1.028/26.1
Length (in./mm, max) 5.787/147
Width (in./mm, ± .01 in.) 4/101.6
Weight (lb/kg, ± 10%) 1.43/0.65

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