Product comparison · 2 internal hard drives

Seagate DB35 7200.2 120GB SATA 3Gb/s vs Seagate DB35 7200.3 250GB SATA 3Gb/s

Key differences

HDD capacity
- DB35 7200.2 120GB SATA 3Gb/s:120 GB
- DB35 7200.3 250GB SATA 3Gb/s:250 GB
Interface
- DB35 7200.2 120GB SATA 3Gb/s:Serial ATA
- DB35 7200.3 250GB SATA 3Gb/s:Serial ATA II
Storage drive buffer size
- DB35 7200.2 120GB SATA 3Gb/s:2 MB
- DB35 7200.3 250GB SATA 3Gb/s:8 MB

Differences highlightedShow differences only

Comparison of DB35 7200.2 120GB SATA 3Gb/s, DB35 7200.3 250GB SATA 3Gb/s
20 specifications	A Seagate DB35 7200.2 120GB SATA 3Gb/s View product	B Seagate DB35 7200.3 250GB SATA 3Gb/s View product
Features3 differ
HDD capacityDiffers	120 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	2 MB	8 MB
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensionsidentical
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	580 g	580 g
Other featuresidentical
Data transfer rate	3 Gbit/s	3 Gbit/s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	867.2 Mbit/s	Unknown — not stated by the source
Sustained data rateKnown for one	1 MB/s	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.