Western Digital Ultrastar MegaScale DC 4000.B 4TB 20 Pack internal hard drive 64 MB 3.5" Serial ATA III

SKU
0F22149-20PK
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In stock
4GB, SATA, 3.5", CoolSpin, Cache 64MB, 20 Pack
UNSPSC: 43201803
The MegaScale DC 4000.B is designed to meet the needs of the scale-out data center where low-power, high-capacity, cost-effective storage is essential. MegaScale DC addresses low application workloads that operate within 180TB per year. Typical low-workload applications include multi-drive replicated environments, disk-to-disk backup and restore snapshots, online archives, big data stores and long-term data retention that benefit from low cost or energy usage.
SKU 0F22149-20PK
Specification
Hard drive
Data transfer rate6 Gbit/s
Bytes per sector512
Mean time between failures (MTBF)800000 h
Start/stop cycles300000
HDD size3.5"
HDD capacity4 TB
Features
TypeHDD
InterfaceSerial ATA III
Bytes per sector512
Mean time between failures (MTBF)800000 h
Start/stop cycles300000
HDD size3.5"
HDD capacity4 TB
Storage drive buffer size64 MB
Power
Power consumption (write)6.2 W
Power consumption (read)6.2 W
Power consumption (idle)4.9 W
Operating voltage5 / 12 V
Operational conditions
Operating temperature (T-T)5 - 60 °C
Storage temperature (T-T)-40 - 70 °C
Operating vibration0.67 G
Operating shock70 G
Non-operating shock300 G
Technical details
Quantity per pack20 pc(s)
InterfaceSerial ATA III
Mean time between failures (MTBF)800000 h
Weight & dimensions
Width4" (101.6 mm)
Weight24.3 oz (690 g)
Height1.03" (26.1 mm)
Depth5.79" (147 mm)
Packaging data
Quantity per pack20 pc(s)
Other features
InterfaceSerial ATA III
Data transfer rate6 Gbit/s
Manufacturer Western Digital
Availability Out of Stock