Western Digital HDD WD4002FFWX 4TB SATA 128MB RED PRO Cache Bulk Drive Bare

Interface
SATA 6Gb/s
Formatted Capacity
4TB
Form Factor
3.5inch
Advanced Format
Yes
Native Command Queuing
Yes
RoHS Compliant
Yes
Performance
Data Transfer Rate (Max), Buffer to Host: 6Gb/s
Data Transfer Rate (Max), Hots to/from Drive (Sustained): 201 MB/s
Cache: 128MB
Performance Class: 7200RPM Class
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
12V DC -/+10% (A, Peak): 1.79
Average Power Requirements:
- Read/Write: 9.1
Idle: 5.8
Standby/Sleep: 1.0
Environmental Specifications
Temperature Operating: 5 to 60 C
Non-Operating: -40 to 70 C
Shock Operating (2ms, Read/Write): 30Gs
Shock Operating (2ms Read): 65GS
Shock Non-Operating 2ms: 300
Acoustics Idle: 1.028/26.1 dBA
Acoustics Seek (Average): 36
Item Dimension (L"xW"xH")
6 x 4 x 2
Weight
1.58 lb
Warranty Information
5 Years