Product comparison · 2 internal hard drives

Seagate SV35 Series ST31000526SV internal hard drive vs Seagate Desktop HDD ST3250312AS internal hard drive

Key differences

HDD capacity
- SV35 Series ST31000526SV internal hard drive:1 TB
- Desktop HDD ST3250312AS internal hard drive:250 GB
Storage drive buffer size
- SV35 Series ST31000526SV internal hard drive:32 MB
- Desktop HDD ST3250312AS internal hard drive:8 MB
Height
- SV35 Series ST31000526SV internal hard drive:26.1 mm
- Desktop HDD ST3250312AS internal hard drive:20 mm
Weight
- SV35 Series ST31000526SV internal hard drive:677 g
- Desktop HDD ST3250312AS internal hard drive:415 g
Recording density
- SV35 Series ST31000526SV internal hard drive:345 kbit/inch
- Desktop HDD ST3250312AS internal hard drive:329 kbit/inch

Differences highlightedShow differences only

Comparison of ST31000526SV, ST3250312AS
19 specifications	A Seagate SV35 Series ST31000526SV internal hard drive Model ST31000526SV View product	B Seagate Desktop HDD ST3250312AS internal hard drive Model ST3250312AS View product
Features2 differ
HDD capacityDiffers	1 TB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Component forKnown for one	Surveillance system	Unknown — not stated by the source
Storage drive buffer sizeDiffers	32 MB	8 MB
Read seek time	9.5 ms	9.5 ms
Write seek time	8.5 ms	8.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions2 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
HeightDiffers	26.1 mm	20 mm
WeightDiffers	677 g	415 g
Other features1 differ
Product colour	Black	Black
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal	Yes	Yes
Recording densityDiffers	345 kbit/inch	329 kbit/inch
USB powered	No	No

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.