Product comparison · 2 internal hard drives

Lenovo 500GB Internal USB RDX Bundle vs Seagate Momentus 250GB

6specifications compared
5differ
1identical
21known for one product only

Key differences

The Lenovo 500GB Internal USB RDX Bundle has 250 GB more HDD capacity than the Seagate Momentus 250GB (500 GB vs 250 GB). The Lenovo 500GB Internal USB RDX Bundle has 76.2 mm more width than the Seagate Momentus 250GB (146 mm vs 69.8 mm). The Lenovo 500GB Internal USB RDX Bundle has 71.6 mm more depth than the Seagate Momentus 250GB (171.9 mm vs 100.3 mm).

HDD capacity
- 500GB Internal USB RDX Bundle:500 GB
- Momentus 250GB:250 GB
Width
- 500GB Internal USB RDX Bundle:146 mm
- Momentus 250GB:69.8 mm
Depth
- 500GB Internal USB RDX Bundle:171.9 mm
- Momentus 250GB:100.3 mm
Height
- 500GB Internal USB RDX Bundle:41.4 mm
- Momentus 250GB:9.5 mm
Weight
- 500GB Internal USB RDX Bundle:809 g
- Momentus 250GB:110 g

Side by side

Differences highlightedShow differences only

Comparison of 500GB Internal USB RDX Bundle, Momentus 250GB
27 specifications	A Lenovo 500GB Internal USB RDX Bundle View product	B Seagate Momentus 250GB View product
Features1 differ
HDD capacityDiffers	500 GB	250 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA II
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	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 latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Weight & dimensions4 differ
WidthDiffers	146 mm	69.8 mm
DepthDiffers	171.9 mm	100.3 mm
HeightDiffers	41.4 mm	9.5 mm
WeightDiffers	809 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")
Compatible operating systemsKnown for one	- Windows Server 2003 SP1 + - Windows XP SP 2 + - Windows Vista - Windows 7 - Windows Server 2008 R2 SBS Standard (SP2) - Windows Server 2008 R2 Foundation - Windows Server R2 SBS Premium - Linux	Unknown — not stated by the source
Compatible productsKnown for one	ThinkServer TS200v	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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