Product comparison · 2 internal hard drives

Seagate DB35 7200.3 500GB SATA 3Gb/s 20pk vs Seagate SV35.3 1 TB SATA 3Gb/s 20pk

12specifications compared
4differ
8identical
7known for one product only

Key differences

The Seagate SV35.3 1 TB SATA 3Gb/s 20pk has 24 MB more storage drive buffer size than the Seagate DB35 7200.3 500GB SATA 3Gb/s 20pk (32 MB vs 8 MB). The Seagate DB35 7200.3 500GB SATA 3Gb/s 20pk has 55 g more weight than the Seagate SV35.3 1 TB SATA 3Gb/s 20pk (720 g vs 665 g). HDD capacity: 500 GB on the Seagate DB35 7200.3 500GB SATA 3Gb/s 20pk, 1 TB on the Seagate SV35.3 1 TB SATA 3Gb/s 20pk. Interface: Serial ATA II on the Seagate DB35 7200.3 500GB SATA 3Gb/s 20pk, Serial ATA on the Seagate SV35.3 1 TB SATA 3Gb/s 20pk.

HDD capacity
- DB35 7200.3 500GB SATA 3Gb/s 20pk:500 GB
- SV35.3 1 TB SATA 3Gb/s 20pk:1 TB
Interface
- DB35 7200.3 500GB SATA 3Gb/s 20pk:Serial ATA II
- SV35.3 1 TB SATA 3Gb/s 20pk:Serial ATA
Storage drive buffer size
- DB35 7200.3 500GB SATA 3Gb/s 20pk:8 MB
- SV35.3 1 TB SATA 3Gb/s 20pk:32 MB
Weight
- DB35 7200.3 500GB SATA 3Gb/s 20pk:720 g
- SV35.3 1 TB SATA 3Gb/s 20pk:665 g

Side by side

Differences highlightedShow differences only

Comparison of DB35 7200.3 500GB SATA 3Gb/s 20pk, SV35.3 1 TB SATA 3Gb/s 20pk
19 specifications	A Seagate DB35 7200.3 500GB SATA 3Gb/s 20pk View product	B Seagate SV35.3 1 TB SATA 3Gb/s 20pk View product
Features3 differ
HDD capacityDiffers	500 GB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Surveillance system
Storage drive buffer sizeDiffers	8 MB	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	14 ms
Write seek timeKnown for one	Unknown — not stated by the source	15 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
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	720 g	665 g
Other featuresidentical
Data transfer rate	3 Gbit/s	3 Gbit/s
Internal	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	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.

More internal hard drive comparisons

All internal hard drive comparisons