Product comparison · 2 internal hard drives

Seagate 160GB 7200rpm Ultra ATA/100 vs Seagate Momentus ST320LT014 internal hard drive

15specifications compared
13differ
2identical
13known for one product only

Key differences

HDD capacity
- 160GB 7200rpm Ultra ATA/100:160 GB
- Momentus ST320LT014 internal hard drive:320 GB
Interface
- 160GB 7200rpm Ultra ATA/100:Ultra-ATA/100
- Momentus ST320LT014 internal hard drive:Serial ATA II
Storage drive buffer size
- 160GB 7200rpm Ultra ATA/100:2 MB
- Momentus ST320LT014 internal hard drive:16 MB
Power consumption (idle)
- 160GB 7200rpm Ultra ATA/100:7.5 W
- Momentus ST320LT014 internal hard drive:0.66 W
Power consumption (read)
- 160GB 7200rpm Ultra ATA/100:12 W
- Momentus ST320LT014 internal hard drive:1.30 W
Power consumption (write)
- 160GB 7200rpm Ultra ATA/100:12 W
- Momentus ST320LT014 internal hard drive:1.30 W
Operating shock
- 160GB 7200rpm Ultra ATA/100:63 G
- Momentus ST320LT014 internal hard drive:350 G
Non-operating shock
- 160GB 7200rpm Ultra ATA/100:350 G
- Momentus ST320LT014 internal hard drive:1000 G

Side by side

Differences highlightedShow differences only

Comparison of 160GB 7200rpm Ultra ATA/100, ST320LT014
28 specifications	A Seagate 160GB 7200rpm Ultra ATA/100 View product	B Seagate Momentus ST320LT014 internal hard drive Model ST320LT014 View product
Features3 differ
HDD capacityDiffers	160 GB	320 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	Ultra-ATA/100	Serial ATA II
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeDiffers	2 MB	16 MB
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	600000 h	Unknown — not stated by the source
Power3 differ
Power consumption (idle)Differs	7.5 W	0.66 W
Power consumption (read)Differs	12 W	1.30 W
Power consumption (write)Differs	12 W	1.30 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Power consumption (standby)Known for one	0.9 W	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shockDiffers	63 G	350 G
Non-operating shockDiffers	350 G	1000 G
Weight & dimensions4 differ
WidthDiffers	102 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	7 mm
WeightDiffers	635 g	92 g
Other features1 differ
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalDiffers	No	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
USB poweredKnown for one	No	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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