Product comparison · 2 internal hard drives

Lenovo 146GB 3.5" SAS vs Seagate S-series ST90250N1A1AS-RK internal hard drive

5specifications compared
5differ
0identical
20known for one product only

Key differences

HDD capacity
- 146GB 3.5" SAS:146 GB
- S-series ST90250N1A1AS-RK internal hard drive:250 GB
HDD speed
- 146GB 3.5" SAS:15000 RPM
- S-series ST90250N1A1AS-RK internal hard drive:7200 RPM
HDD size
- 146GB 3.5" SAS:3.5"
- S-series ST90250N1A1AS-RK internal hard drive:2.5"
Operating voltage
- 146GB 3.5" SAS:5 / 12 V
- S-series ST90250N1A1AS-RK internal hard drive:5 V
Weight
- 146GB 3.5" SAS:840 g
- S-series ST90250N1A1AS-RK internal hard drive:220 g

Side by side

Differences highlightedShow differences only

Comparison of 146GB 3.5" SAS, ST90250N1A1AS-RK
25 specifications	A Lenovo 146GB 3.5" SAS View product	B Seagate S-series ST90250N1A1AS-RK internal hard drive Model ST90250N1A1AS-RK View product
Features3 differ
HDD capacityDiffers	146 GB	250 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceKnown for one	SAS	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
Read seek timeKnown for one	3.5 ms	Unknown — not stated by the source
Average latencyKnown for one	2 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensions1 differ
WidthKnown for one	102 mm	Unknown — not stated by the source
DepthKnown for one	26 mm	Unknown — not stated by the source
HeightKnown for one	147 mm	Unknown — not stated by the source
WeightDiffers	840 g	220 g
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	UL, TUV, IEC, CSA, CE MARK, C-Tick, BSMI	Unknown — not stated by the source
Minimum system requirementsKnown for one	Unknown — not stated by the source	-Laptop - internal SATA
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	120.6 x 161 x 57.15 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	-Microsoft -Mac Intel processor -Linux
InternalKnown for one	Unknown — not stated by the source	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Package dimensions (W x D x H)Known for one	Unknown — not stated by the source	163.6 x 177.8 x 122.2 mm (6.44 x 7 x 4.81")
Package weight (imperial)Known for one	Unknown — not stated by the source	0.671 kg (1.48 lbs)
Weight (imperial)Known for one	Unknown — not stated by the source	0.222 kg (0.49 lbs)
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	670 g

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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