Твърд диск 4TB WD Blue PC SSHD, 8GB MLC, SATA 6GB/s, 64MB, 5400 rpm, 3.5"(8.89 cm)

4TB WD Blue™ PC SSHD


Specifications


Hard Drive Type: WD Blue SSHD
Interface: SATA 6 GB/s
Formatted capacity: 4 TB
Form factor: 3.5-inch
Advanced Format (AF): Yes
RoHS compliant: Yes

Performance

Data transfer rate (max)
Buffer to host: 6GB/s
Host to/from drive (sustained): 150MB/s

NAND Type: MLC
NAND Size (GB): 8
Cache (MB): 64

Reliability/Data Integrity:
Load/unload cycles: 300,000
Non-recoverable read errors per bits read: <1 in 10

Power Management
Spinup (Max) 12VDC ±10% (A, peak): 2.8
Spinup (Max) 5VDC ±10% (A, peak): 1
Spinup (Max) (W): 38.6

Average power requirements (W)
Read/Write: 6
Idle: 4.75
Standby and Sleep: 0.57

Environmental Specifications

Temperature (°C, on the base casting)

Operating: 0 to 60
Non-operating: -40 to 70

Shock (Gs)
Operating (2 ms, read/write): 30
Non-operating (2 ms): 350

Acoustics (dBA)
Idle: 25
Seek (average): 26

Physical Dimensions

Height (in./mm, max): 1.028/25.4
Length (in./mm, max): 5.787/147
Width (in./mm, ± .01 in.): 4/101.6
Weight (lb./kg, ± 10%): 0.99/0.45

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