Product comparison · 2 internal hard drives

Seagate Green 2TB vs Seagate Momentus 250GB

14specifications compared
11differ
3identical
16known for one product only

Key differences

HDD capacity
- Green 2TB:2 TB
- Momentus 250GB:250 GB
HDD speed
- Green 2TB:5900 RPM
- Momentus 250GB:7200 RPM
Interface
- Green 2TB:Serial ATA
- Momentus 250GB:Serial ATA II
Storage drive buffer size
- Green 2TB:32 MB
- Momentus 250GB:16 MB
Average latency
- Green 2TB:5.1 ms
- Momentus 250GB:4.17 ms
Operating shock
- Green 2TB:70 G
- Momentus 250GB:350 G
Non-operating shock
- Green 2TB:300 G
- Momentus 250GB:1000 G
Width
- Green 2TB:101.8 mm
- Momentus 250GB:69.8 mm

Side by side

Differences highlightedShow differences only

Comparison of Green 2TB, Momentus 250GB
30 specifications	A Seagate Green 2TB View product	B Seagate Momentus 250GB View product
Features5 differ
HDD capacityDiffers	2 TB	250 GB
HDD speedDiffers	5900 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA II
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeDiffers	32 MB	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyDiffers	5.1 ms	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Poweridentical
Power consumption (off)Known for one	Unknown — not stated by the source	1 W
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Power consumption (typical)Known for one	6.9 W	Unknown — not stated by the source
Power consumption (idle)Known for one	4.85 W	Unknown — not stated by the source
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions2 differ
Operating shockDiffers	70 G	350 G
Non-operating shockDiffers	300 G	1000 G
Weight & dimensions4 differ
WidthDiffers	101.8 mm	69.8 mm
DepthDiffers	147 mm	100.3 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	655 g	110 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
CertificationKnown for one	Unknown — not stated by the source	FIPS 140-2
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.3 dB
Cartridge load/Unload cyclesKnown for one	Unknown — not stated by the source	600000
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	69.8 x 100.4 x 9.4 mm (2.75 x 3.95 x 0.37")
Sustained data rateKnown for one	95 MB/s	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.

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