Product comparison · 2 internal hard drives

Seagate SV35 Series ST2000VX002 internal hard drive vs Seagate SV35 Series ST31000526SV internal hard drive

Key differences

HDD capacity
- SV35 Series ST2000VX002 internal hard drive:2 TB
- SV35 Series ST31000526SV internal hard drive:1 TB
HDD speed
- SV35 Series ST2000VX002 internal hard drive:5900 RPM
- SV35 Series ST31000526SV internal hard drive:7200 RPM
Storage drive buffer size
- SV35 Series ST2000VX002 internal hard drive:64 MB
- SV35 Series ST31000526SV internal hard drive:32 MB
Weight
- SV35 Series ST2000VX002 internal hard drive:635 g
- SV35 Series ST31000526SV internal hard drive:677 g

Differences highlightedShow differences only

Comparison of ST2000VX002, ST31000526SV
18 specifications	A Seagate SV35 Series ST2000VX002 internal hard drive Model ST2000VX002 View product	B Seagate SV35 Series ST31000526SV internal hard drive Model ST31000526SV View product
Features3 differ
HDD capacityDiffers	2 TB	1 TB
HDD speedDiffers	5900 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Component for	Surveillance system	Surveillance system
Storage drive buffer sizeDiffers	64 MB	32 MB
Read seek time	9.5 ms	9.5 ms
Write seek time	8.5 ms	8.5 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	635 g	677 g
Other featuresidentical
Product colour	Black	Black
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal	Yes	Yes
Recording density	345 kbit/inch	345 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.