HARD DISK SATA3 3.5″ x NAS 8000GB(8TB) WD80EFZX WD RED 128mb cache 5400rpm

Descrizione

Capacity 8 TB
Interface SATA III 6 Gb/s
Form Factor 3.5″
Advanced Format (AF) Yes
Native Command Queuing Yes
RoHS Compliant Yes
Performance
Data Transfer Rate (max) Buffer to Host: 6 Gb/s
Host to/from drive (sustained): 178 MB/s
Cache 128 MB
Rotational Speed 5400 rpm
Reliability / Data Integrity
Load/Unload Cycles 600,000
Non-Recoverable Read Errors per Bits Read <1 in 1014
Mean Time Between Failure (MTBF) 1,000,000 hours (for a 1-8 bay NAS)
Power Management
12 VDC ±10% (Peak) 1.79 A
Average Power Requirements Read/Write: 6.4 W
Idle: 5.2 W
Standby/Sleep: 0.7 W
Environmental Specifications
Temperature Operating: 32 to 149°F / 0 to 65°C
Non-Operating: -40 to 158°F / -40 to 70°C
Shock Operating (2 ms, read/write): 30 Gs
Operating (2 ms, read): 65 Gs
Non-Operating (2 ms): 250 Gs
Acoustics Idle: 20 dBA
Seek (average): 29 dBA
Physical Dimensions
Dimensions 1.028 x 5.787 x 4.000″ / 26.111 x 146.990 x 101.600 mm
Weight 1.43 lb / 0.65 kg (± 10%)
Packaging Info
Package Weight 1.75 lb
Box Dimensions (LxWxH) 8.8 x 6.1 x 2.9″