Product comparison · 2 internal hard drives

Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive vs Samsung 250GB SATA II HDD

5specifications compared
4differ
1identical
27known for one product only

Key differences

The Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive has 70 GB more HDD capacity than the Samsung 250GB SATA II HDD (320 GB vs 250 GB). The Samsung 250GB SATA II HDD has 1,800 RPM more HDD speed than the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive (7200 RPM vs 5400 RPM). The Samsung 250GB SATA II HDD 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: Serial ATA on the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive, Serial ATA II on the Samsung 250GB SATA II HDD.

HDD capacity
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:320 GB
- 250GB SATA II HDD:250 GB
HDD speed
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:5400 RPM
- 250GB SATA II HDD:7200 RPM
Interface
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:Serial ATA
- 250GB SATA II HDD:Serial ATA II
Storage drive buffer size
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:8 MB
- 250GB SATA II HDD:16 MB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive, 250GB SATA II HDD
32 specifications	A Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive View product	B Samsung 250GB SATA II HDD View product
Features4 differ
HDD capacityDiffers	320 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	16 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.9 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
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	1.13 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.76 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.5 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	470 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.5 x 147 x 26.1 mm
Drive device, transfer rateKnown for one	Unknown — not stated by the source	175 MB/s
Drive ready timeKnown for one	Unknown — not stated by the source	8 s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	CE, CUL, MIC (Korea), RoHS, TÜV, UL, C-Tick, BSMI	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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