Product comparison · 2 internal hard drives

Seagate 2TB 3.5" SATA 6Gb/s NCQ 64MB vs Seagate Momentus, 1TB

Key differences

HDD capacity
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:2 TB
- Momentus, 1TB:1 TB
HDD speed
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:5900 RPM
- Momentus, 1TB:5400 RPM
HDD size
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:3.5"
- Momentus, 1TB:2.5"
Interface
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:Serial ATA III
- Momentus, 1TB:Serial ATA II
Operating voltage
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:5 / 12 V
- Momentus, 1TB:5 V
Operating temperature (T-T)
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:0 - 75 °C
- Momentus, 1TB:5 - 60 °C
Storage temperature (T-T)
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:-40 - 70 °C
- Momentus, 1TB:-20 - 60 °C
Data transfer rate
- 2TB 3.5" SATA 6Gb/s NCQ 64MB:6 Gbit/s
- Momentus, 1TB:3 Gbit/s

Differences highlightedShow differences only

Comparison of 2TB 3.5" SATA 6Gb/s NCQ 64MB, Momentus, 1TB
23 specifications	A Seagate 2TB 3.5" SATA 6Gb/s NCQ 64MB View product	B Seagate Momentus, 1TB View product
Features4 differ
HDD capacityDiffers	2 TB	1 TB
HDD speedDiffers	5900 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	Serial ATA II
Storage drive buffer sizeKnown for one	64 MB	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 75 °C	5 - 60 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-20 - 60 °C
Operating shockKnown for one	80 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	Unknown — not stated by the source
DepthKnown for one	147 mm	Unknown — not stated by the source
HeightKnown for one	26.1 mm	Unknown — not stated by the source
WeightKnown for one	630.5 g	Unknown — not stated by the source
Other features1 differ
Data transfer rateDiffers	6 Gbit/s	3 Gbit/s
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source

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.