HGST Ultrastar™ 7K4000 is the world’s first 4TB 7200 RPM hard drive with a 2.0 million hours MTBF specification and backed by a full 5-year warranty, originally offered with SATA 6Gb/s and now also available with a SAS interface. Ultrastar 7K4000 represents the sixth-generation HGST 5-platter design, which has been field proven by top server and storage OEMs and Internet giants. Engineered for the highest quality, the Ultrastar 7K4000 is put through grueling design tests during development and must pass stringent ongoing reliability testing during manufacturing. Ultrastar 7K4000 delivers by reducing downtime, eliminating service calls and minimizing TCO.
Products specifications
| Attribute name |
Attribute value |
|
Width
|
4" |
|
Depth
|
5.79" |
|
Height
|
1.03" |
|
Weight
|
24.3 oz |
|
Type
|
HDD |
|
Hard disk transfer rate
|
600 Mbit/s |
|
Non-operating shock
|
300 G |
|
Average seek time
|
8 ms |
|
Start/stop cycles
|
600000 |
|
Internal
|
Y |
|
Data transfer rate
|
6 Gbit/s |
|
HDD size
|
3.5" |
|
HDD capacity
|
4000 GB |
|
HDD speed
|
7200 RPM |
|
Storage drive buffer size
|
64 MB |
|
Mean time between failures (MTBF)
|
2000000 h |
|
Bytes per sector
|
512 |
|
Connectivity technology
|
Wired |
|
Interface
|
Serial ATA III |
|
Power consumption (idle)
|
5.7 W |
|
Operating voltage
|
5 / 12 V |
|
Power consumption (read)
|
11.4 W |
|
Power consumption (write)
|
11.4 W |
|
Operating temperature (T-T)
|
5 - 60 °C |
|
Storage temperature (T-T)
|
-40 - 70 °C |
|
Operating shock
|
70 G |
|
Operating vibration
|
0.67 G |
