Product comparison · 2 internal hard drives

Lenovo 146GB 3.5" SAS vs Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive

5specifications compared
5differ
0identical
13known for one product only

Key differences

The Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive has 174 GB more HDD capacity than the Lenovo 146GB 3.5" SAS (320 GB vs 146 GB). The Lenovo 146GB 3.5" SAS has 9,600 RPM more HDD speed than the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive (15000 RPM vs 5400 RPM). The Lenovo 146GB 3.5" SAS has 8 MB more storage drive buffer size than the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive (16 MB vs 8 MB). Interface: SAS on the Lenovo 146GB 3.5" SAS, Serial ATA on the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive.

HDD capacity
- 146GB 3.5" SAS:146 GB
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:320 GB
HDD speed
- 146GB 3.5" SAS:15000 RPM
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:5400 RPM
Interface
- 146GB 3.5" SAS:SAS
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:Serial ATA
Storage drive buffer size
- 146GB 3.5" SAS:16 MB
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:8 MB

Side by side

Differences highlightedShow differences only

Comparison of 146GB 3.5" SAS, ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive
18 specifications	A Lenovo 146GB 3.5" SAS View product	B Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive View product
Features4 differ
HDD capacityDiffers	146 GB	320 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	SAS	Serial ATA
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 sizeDiffers	16 MB	8 MB
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
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Weight & dimensionsidentical
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
WeightKnown for one	840 g	Unknown — not stated by the source
Other features1 differ
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationDiffers	UL, TUV, IEC, CSA, CE MARK, C-Tick, BSMI	CE, CUL, MIC (Korea), RoHS, TÜV, UL, C-Tick, BSMI
InternalKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	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.

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