Western Digital Ultrastar DC HC310 HUS726T4TALA6L4 3.5" 4000 GB Serial ATA III (0B35950)

Mfg. SKU: 0B35950

SKU: 1048229

HDD size
3.5 "
HDD capacity
4000 GB
HDD speed
7200 RPM
€174.28 €141.69
Availability: 8 pcs.
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Delivering Economics and Access Speed to Data Center Applications and Workloads

As the industry evolves to develop purpose-built solutions for growing data storage requirements, IT managers continue to rely on mid-range capacity drives that are economical to acquire, yet deliver quick and reliable data access for traditional data center applications. Designed to handle workloads up to 550TB per year, the Ultrastar DC HC300 series is a proven air-filled design that delivers up to the industry leading 10TB1 of capacity to help address the economic and access-density requirements of many data center workloads. Ideal for storage and server applications, as well as distributed and scalable computing (including block and file storage architectures), the Ultrastar DC HC300 series provides fast 7,200 RPM spindle speeds and is offered in either 6Gb/s SATA or 12Gb/s SAS interface with advanced format 512e2 sector size.

Western Digital 0B35950

Additional Product Notes

  1. 4TB-10TB capacities support both OEM & Cloud deployments
  2. Common Hardware & Firmware to minimize redundant testing needs
  3. Advanced Format 512e models
  4. Self-encrypting drive options
HDD size
3.5 "
HDD capacity
4000 GB
HDD speed
7200 RPM
Serial ATA III
Component for
Storage drive buffer size
256 MB
HDD interface transfer rate
6 Gbit/s
Read seek time
8 ms
Write seek time
8.6 ms
Average latency
4.16 ms
Start/stop cycles
Mean time between failures (MTBF)
2000000 h
Weight & dimensions
101.6 mm
26.1 mm
147 mm
715 g
Power consumption (typical)
7 W
Power consumption (idle)
5.9 W
Operating voltage
5 / 12 V
Packaging data
Operational conditions
Operating temperature (T-T)
5 - 60 °C
Storage temperature (T-T)
-40 - 70 °C
Operating vibration
0.67 G
Non-operating vibration
1.04 G
Operating shock
70 G
Non-operating shock
300 G