Product comparison · 2 internal hard drives

Lenovo ServerBlade 73GB SAS HDD vs Seagate Momentus 5400.4 250GB

Key differences

Differences highlightedShow differences only

Comparison of ServerBlade 73GB SAS HDD, Momentus 5400.4 250GB
17 specifications	A Lenovo ServerBlade 73GB SAS HDD View product	B Seagate Momentus 5400.4 250GB View product
Features3 differ
HDD capacityDiffers	73 GB	250 GB
HDD speedDiffers	15000 RPM	5400 RPM
InterfaceDiffers	SAS	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Poweridentical
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.2 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	102 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	Yes	Yes

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.