Product comparison · 2 internal hard drives

Seagate 3TB SAS vs Seagate Enterprise capacity 3.5" HDD

Key differences

HDD capacity
- 3TB SAS:3 TB
- Enterprise capacity 3.5" HDD:4 TB
Interface
- 3TB SAS:SAS
- Enterprise capacity 3.5" HDD:Serial ATA III
Power consumption (typical)
- 3TB SAS:10.5 W
- Enterprise capacity 3.5" HDD:6.94 W
Power consumption (idle)
- 3TB SAS:6.7 W
- Enterprise capacity 3.5" HDD:5.45 W

Differences highlightedShow differences only

Comparison of 3TB SAS, Enterprise capacity 3.5" HDD
24 specifications	A Seagate 3TB SAS View product	B Seagate Enterprise capacity 3.5" HDD View product
Features2 differ
HDD capacityDiffers	3 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Storage drive buffer size	128 MB	128 MB
HDD sustained transfer rateKnown for one	215 MiB/s	Unknown — not stated by the source
Average latency	4.16 ms	4.16 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)	2000000 h	2000000 h
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power2 differ
Power consumption (typical)Differs	10.5 W	6.94 W
Power consumption (idle)Differs	6.7 W	5.45 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	250 G	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightKnown for one	Unknown — not stated by the source	680 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(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.