Product comparison · 2 internal hard drives

Seagate Desktop HDD 1TB internal hard drive 7200 RPM 32 MB 3.5" Serial ATA vs Seagate 3.5" 1.5 TB SATA

Key differences

HDD capacity
- Desktop HDD 1TB internal hard drive 7200 RPM 32 MB 3.5" Serial ATA:1 TB
- 3.5" 1.5 TB SATA:1.5 TB
HDD speed
- Desktop HDD 1TB internal hard drive 7200 RPM 32 MB 3.5" Serial ATA:7200 RPM
- 3.5" 1.5 TB SATA:5900 RPM
Interface
- Desktop HDD 1TB internal hard drive 7200 RPM 32 MB 3.5" Serial ATA:Serial ATA
- 3.5" 1.5 TB SATA:Serial ATA II
Width
- Desktop HDD 1TB internal hard drive 7200 RPM 32 MB 3.5" Serial ATA:101.6 mm
- 3.5" 1.5 TB SATA:101.8 mm
Weight
- Desktop HDD 1TB internal hard drive 7200 RPM 32 MB 3.5" Serial ATA:622 g
- 3.5" 1.5 TB SATA:920 g

Differences highlightedShow differences only

Comparison of 1TB, 3.5" 1.5 TB SATA
13 specifications	A Seagate Desktop HDD 1TB internal hard drive 7200 RPM 32 MB 3.5" Serial ATA Model 1TB View product	B Seagate 3.5" 1.5 TB SATA View product
Features3 differ
HDD capacityDiffers	1 TB	1.5 TB
HDD speedDiffers	7200 RPM	5900 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer size	32 MB	32 MB
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions2 differ
WidthDiffers	101.6 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	622 g	920 g
Other featuresidentical
Internal	Yes	Yes
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s

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.