Product comparison · 2 internal hard drives

Seagate Laptop Ultrathin HDD ST320LT030-50PK internal hard drive vs Seagate Momentus ST500LT025-50PK internal hard drive

Key differences

HDD capacity
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:320 GB
- Momentus ST500LT025-50PK internal hard drive:500 GB
Power consumption (idle)
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:0.48 W
- Momentus ST500LT025-50PK internal hard drive:0.45 W
Width
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:69.8 mm
- Momentus ST500LT025-50PK internal hard drive:70.1 mm
Depth
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:100.3 mm
- Momentus ST500LT025-50PK internal hard drive:100.5 mm
Height
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:5 mm
- Momentus ST500LT025-50PK internal hard drive:7 mm
Weight
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:93 g
- Momentus ST500LT025-50PK internal hard drive:95 g

Differences highlightedShow differences only

Comparison of ST320LT030-50PK, ST500LT025-50PK
25 specifications	A Seagate Laptop Ultrathin HDD ST320LT030-50PK internal hard drive Model ST320LT030-50PK View product	B Seagate Momentus ST500LT025-50PK internal hard drive Model ST500LT025-50PK View product
Features1 differ
HDD capacityDiffers	320 GB	500 GB
Read seek timeKnown for one	13 ms	Unknown — not stated by the source
Write seek timeKnown for one	15 ms	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Component forKnown for one	Unknown — not stated by the source	Laptop
Power1 differ
Power consumption (idle)Differs	0.48 W	0.45 W
Start-up currentKnown for one	1 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	1.2 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Weight & dimensions4 differ
WidthDiffers	69.8 mm	70.1 mm
DepthDiffers	100.3 mm	100.5 mm
HeightDiffers	5 mm	7 mm
WeightDiffers	93 g	95 g
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
CertificationKnown for one	RoHS	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.