Product comparison · 2 internal hard drives

Seagate Constellation ST4000NM0034 internal hard drive vs Seagate Constellation ST4000NM0044 internal hard drive

Key differences

Interface
- Constellation ST4000NM0034 internal hard drive:SAS
- Constellation ST4000NM0044 internal hard drive:Serial ATA III
Component for
- Constellation ST4000NM0034 internal hard drive:Server/workstation
- Constellation ST4000NM0044 internal hard drive:NAS
Power consumption (typical)
- Constellation ST4000NM0034 internal hard drive:9.59 W
- Constellation ST4000NM0044 internal hard drive:9.42 W
Power consumption (idle)
- Constellation ST4000NM0034 internal hard drive:5.73 W
- Constellation ST4000NM0044 internal hard drive:6 W
Non-operating vibration
- Constellation ST4000NM0034 internal hard drive:4.9 G
- Constellation ST4000NM0044 internal hard drive:5 G
Data transfer rate
- Constellation ST4000NM0034 internal hard drive:12 Gbit/s
- Constellation ST4000NM0044 internal hard drive:6 Gbit/s

Differences highlightedShow differences only

Comparison of ST4000NM0034, ST4000NM0044
22 specifications	A Seagate Constellation ST4000NM0034 internal hard drive Model ST4000NM0034 View product	B Seagate Constellation ST4000NM0044 internal hard drive Model ST4000NM0044 View product
Features2 differ
HDD capacity	4 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component forDiffers	Server/workstation	NAS
Storage drive buffer size	128 MB	128 MB
Average latency	4.16 ms	4.16 ms
Bytes per sector	512	512
Mean time between failures (MTBF)	1400000 h	1400000 h
Power2 differ
Power consumption (typical)Differs	9.59 W	9.42 W
Power consumption (idle)Differs	5.73 W	6 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Non-operating vibrationDiffers	4.9 G	5 G
Non-operating shock	300 G	300 G
Weight & dimensionsidentical
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	635 g	635 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other features1 differ
Data transfer rateDiffers	12 Gbit/s	6 Gbit/s

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.