Product comparison · 2 internal hard drives

Seagate SV35 Series ST31000526SV internal hard drive vs Seagate SV35 Series ST3500411SV internal hard drive

Key differences

HDD capacity
- SV35 Series ST31000526SV internal hard drive:1 TB
- SV35 Series ST3500411SV internal hard drive:500 GB
Storage drive buffer size
- SV35 Series ST31000526SV internal hard drive:32 MB
- SV35 Series ST3500411SV internal hard drive:16 MB
Weight
- SV35 Series ST31000526SV internal hard drive:677 g
- SV35 Series ST3500411SV internal hard drive:544 g

Differences highlightedShow differences only

Comparison of ST31000526SV, ST3500411SV
26 specifications	A Seagate SV35 Series ST31000526SV internal hard drive Model ST31000526SV View product	B Seagate SV35 Series ST3500411SV internal hard drive Model ST3500411SV View product
Features2 differ
HDD capacityDiffers	1 TB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Component for	Surveillance system	Surveillance system
Storage drive buffer sizeDiffers	32 MB	16 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
Power consumption (idle)Known for one	Unknown — not stated by the source	6.9 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	677 g	544 g
Other featuresidentical
Product colour	Black	Black
Drive device, transfer rateKnown for one	Unknown — not stated by the source	600 MB/s
Internal	Yes	Yes
USB powered	No	No
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Recording densityKnown for one	345 kbit/inch	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.