Product comparison · 2 internal hard drives

Lenovo ThinkPad 100GB Hard Drive (5400rpm) vs Samsung 200GB Serial ATA II HDD

9specifications compared
7differ
2identical
17known for one product only

Key differences

The Samsung 200GB Serial ATA II HDD has 100 GB more HDD capacity than the Lenovo ThinkPad 100GB Hard Drive (5400rpm) (200 GB vs 100 GB). The Samsung 200GB Serial ATA II HDD has 1,800 RPM more HDD speed than the Lenovo ThinkPad 100GB Hard Drive (5400rpm) (7200 RPM vs 5400 RPM). The Lenovo ThinkPad 100GB Hard Drive (5400rpm) has 3.1 ms more average seek time than the Samsung 200GB Serial ATA II HDD (12 ms vs 8.9 ms). Interface: Ultra-ATA/100 on the Lenovo ThinkPad 100GB Hard Drive (5400rpm), Serial ATA II on the Samsung 200GB Serial ATA II HDD. Operating temperature (T-T): 5 - 35 °C on the Lenovo ThinkPad 100GB Hard Drive (5400rpm), 0 - 60 °C on the Samsung 200GB Serial ATA II HDD.

HDD capacity
- ThinkPad 100GB Hard Drive (5400rpm):100 GB
- 200GB Serial ATA II HDD:200 GB
HDD speed
- ThinkPad 100GB Hard Drive (5400rpm):5400 RPM
- 200GB Serial ATA II HDD:7200 RPM
Interface
- ThinkPad 100GB Hard Drive (5400rpm):Ultra-ATA/100
- 200GB Serial ATA II HDD:Serial ATA II
Average seek time
- ThinkPad 100GB Hard Drive (5400rpm):12 ms
- 200GB Serial ATA II HDD:8.9 ms
Average latency
- ThinkPad 100GB Hard Drive (5400rpm):5.56 ms
- 200GB Serial ATA II HDD:4.17 ms
Operating temperature (T-T)
- ThinkPad 100GB Hard Drive (5400rpm):5 - 35 °C
- 200GB Serial ATA II HDD:0 - 60 °C
Operating relative humidity (H-H)
- ThinkPad 100GB Hard Drive (5400rpm):5 - 85%
- 200GB Serial ATA II HDD:5 - 90%

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad 100GB Hard Drive (5400rpm), 200GB Serial ATA II HDD
26 specifications	A Lenovo ThinkPad 100GB Hard Drive (5400rpm)View product	B Samsung 200GB Serial ATA II HDD View product
Features5 differ
HDD capacityDiffers	100 GB	200 GB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Ultra-ATA/100	Serial ATA II
Storage drive buffer size	8 MB	8 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	18 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.8 ms
Average seek timeDiffers	12 ms	8.9 ms
Average latencyDiffers	5.56 ms	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	600000 h
HDD number of headsKnown for one	2	Unknown — not stated by the source
Access timeKnown for one	17.56 ms	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	9.5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.5 W
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 85%	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Non-operating altitudeKnown for one	Unknown — not stated by the source	12000
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%, +12V±10%
Drive ready timeKnown for one	Unknown — not stated by the source	7 s
Internal	Yes	Yes
Dimensions (WxDxH)Known for one	70 x 100 x 10 mm	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	100 g	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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