Product comparison · 2 internal hard drives

Lenovo 120GB Serial ATA 5400rpm hard drive vs Seagate Momentus 5400.3

12specifications compared
6differ
6identical
15known for one product only

Key differences

The Seagate Momentus 5400.3 has 0.06 ms more average latency than the Lenovo 120GB Serial ATA 5400rpm hard drive (5.56 ms vs 5.5 ms). The Lenovo 120GB Serial ATA 5400rpm hard drive has 3 - 90% more operating relative humidity (H-H) than the Seagate Momentus 5400.3 (8 - 90% vs 5 - 90%). The Lenovo 120GB Serial ATA 5400rpm hard drive has 0.2 mm more width than the Seagate Momentus 5400.3 (70 mm vs 69.8 mm). Interface: Serial ATA on the Lenovo 120GB Serial ATA 5400rpm hard drive, Ultra-ATA/100 on the Seagate Momentus 5400.3. Operating temperature (T-T): 5 - 55 °C on the Lenovo 120GB Serial ATA 5400rpm hard drive, 0 - 60 °C on the Seagate Momentus 5400.3.

Interface
- 120GB Serial ATA 5400rpm hard drive:Serial ATA
- Momentus 5400.3:Ultra-ATA/100
Average latency
- 120GB Serial ATA 5400rpm hard drive:5.5 ms
- Momentus 5400.3:5.56 ms
Operating temperature (T-T)
- 120GB Serial ATA 5400rpm hard drive:5 - 55 °C
- Momentus 5400.3:0 - 60 °C
Operating relative humidity (H-H)
- 120GB Serial ATA 5400rpm hard drive:8 - 90%
- Momentus 5400.3:5 - 90%
Width
- 120GB Serial ATA 5400rpm hard drive:70 mm
- Momentus 5400.3:69.8 mm
Depth
- 120GB Serial ATA 5400rpm hard drive:100 mm
- Momentus 5400.3:100.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 120GB Serial ATA 5400rpm hard drive, Momentus 5400.3
27 specifications	A Lenovo 120GB Serial ATA 5400rpm hard drive View product	B Seagate Momentus 5400.3 View product
Features2 differ
HDD capacity	120 GB	120 GB
HDD speed	5400 RPM	5400 RPM
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer size	8 MB	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyDiffers	5.5 ms	5.56 ms
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.2 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.207 W
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 55 °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	8 - 90%	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Weight & dimensions2 differ
WidthDiffers	70 mm	69.8 mm
DepthDiffers	100 mm	100.5 mm
Height	9.5 mm	9.5 mm
Weight	102 g	102 g
Other featuresidentical
Internal	Yes	Yes
Number of pinsKnown for one	Unknown — not stated by the source	44
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	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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