Product comparison · 2 internal hard drives

Lenovo 41N3015 internal hard drive vs Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk

10specifications compared
7differ
3identical
18known for one product only

Key differences

The Lenovo 41N3015 internal hard drive has 0.1 ms more average seek time than the Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk (9 ms vs 8.9 ms). The Lenovo 41N3015 internal hard drive has 0.03 ms more average latency than the Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk (4.2 ms vs 4.17 ms). The Lenovo 41N3015 internal hard drive has 0.4 mm more width than the Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk (102 mm vs 101.6 mm). Interface: Serial ATA on the Lenovo 41N3015 internal hard drive, Serial ATA II on the Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk.

Interface
- 41N3015 internal hard drive:Serial ATA
- 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk:Serial ATA II
Average seek time
- 41N3015 internal hard drive:9 ms
- 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk:8.9 ms
Average latency
- 41N3015 internal hard drive:4.2 ms
- 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk:4.17 ms
Width
- 41N3015 internal hard drive:102 mm
- 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk:101.6 mm
Depth
- 41N3015 internal hard drive:26 mm
- 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk:146.1 mm
Height
- 41N3015 internal hard drive:147 mm
- 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk:25.4 mm
Weight
- 41N3015 internal hard drive:640 g
- 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk:653 g

Side by side

Differences highlightedShow differences only

Comparison of 41N3015, 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk
28 specifications	A Lenovo 41N3015 internal hard drive Model 41N3015 View product	B Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk View product
Features3 differ
HDD capacity	250 GB	250 GB
HDD speed	7200 RPM	7200 RPM
InterfaceDiffers	Serial ATA	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	9 ms	8.9 ms
Average latencyDiffers	4.2 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	600.000 h
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
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%
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions4 differ
WidthDiffers	102 mm	101.6 mm
DepthDiffers	26 mm	146.1 mm
HeightDiffers	147 mm	25.4 mm
WeightDiffers	640 g	653 g
Logistics dataidentical
Products per palletKnown for one	Unknown — not stated by the source	20 pc(s)
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%,+12V±10%
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.6 x 146.1 x 25.4 mm
InternalKnown for one	Unknown — not stated by the source	Yes
USB poweredKnown for one	Unknown — not stated by the source	No
CertificationKnown for one	UL, CSA, TUV, IEC, C-Tick, CE Mark, BSMI	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 / 12 V	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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