Product comparison · 2 internal hard drives

Seagate Laptop Ultrathin HDD ST320LT030-50PK internal hard drive vs Seagate Laptop Ultrathin HDD ST500LT012-50PK internal hard drive

Key differences

HDD capacity
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:320 GB
- Laptop Ultrathin HDD ST500LT012-50PK internal hard drive:500 GB
Power consumption (idle)
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:0.48 W
- Laptop Ultrathin HDD ST500LT012-50PK internal hard drive:0.45 W
Width
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:69.8 mm
- Laptop Ultrathin HDD ST500LT012-50PK internal hard drive:70.1 mm
Depth
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:100.3 mm
- Laptop Ultrathin HDD ST500LT012-50PK internal hard drive:100.5 mm
Height
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:5 mm
- Laptop Ultrathin HDD ST500LT012-50PK internal hard drive:7 mm
Weight
- Laptop Ultrathin HDD ST320LT030-50PK internal hard drive:93 g
- Laptop Ultrathin HDD ST500LT012-50PK internal hard drive:95 g

Differences highlightedShow differences only

Comparison of ST320LT030-50PK, ST500LT012-50PK
25 specifications	A Seagate Laptop Ultrathin HDD ST320LT030-50PK internal hard drive Model ST320LT030-50PK View product	B Seagate Laptop Ultrathin HDD ST500LT012-50PK internal hard drive Model ST500LT012-50PK View product
Features1 differ
HDD capacityDiffers	320 GB	500 GB
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Storage drive buffer size	16 MB	16 MB
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
Bytes per sector	4096	4096
Start/stop cycles	600000	600000
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
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shock	400 G	400 G
Non-operating shock	1000 G	1000 G
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
Packaging dataidentical
Quantity per pack	50 pc(s)	50 pc(s)
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.