Product comparison · 2 internal hard drives

Seagate EE25 Series 30GB SATA 25pk vs Seagate SV35.3 250 GB SATA 3Gb/s 25pk

Key differences

HDD capacity
- EE25 Series 30GB SATA 25pk:30 GB
- SV35.3 250 GB SATA 3Gb/s 25pk:250 GB
HDD speed
- EE25 Series 30GB SATA 25pk:5400 RPM
- SV35.3 250 GB SATA 3Gb/s 25pk:7200 RPM
HDD size
- EE25 Series 30GB SATA 25pk:2.5"
- SV35.3 250 GB SATA 3Gb/s 25pk:3.5"
Read seek time
- EE25 Series 30GB SATA 25pk:12.5 ms
- SV35.3 250 GB SATA 3Gb/s 25pk:14 ms
Write seek time
- EE25 Series 30GB SATA 25pk:14.5 ms
- SV35.3 250 GB SATA 3Gb/s 25pk:15 ms
Operating voltage
- EE25 Series 30GB SATA 25pk:5 V
- SV35.3 250 GB SATA 3Gb/s 25pk:5 / 12 V
Width
- EE25 Series 30GB SATA 25pk:69.8 mm
- SV35.3 250 GB SATA 3Gb/s 25pk:101.6 mm
Depth
- EE25 Series 30GB SATA 25pk:100.2 mm
- SV35.3 250 GB SATA 3Gb/s 25pk:147 mm

Differences highlightedShow differences only

Comparison of EE25 Series 30GB SATA 25pk, SV35.3 250 GB SATA 3Gb/s 25pk
20 specifications	A Seagate EE25 Series 30GB SATA 25pk View product	B Seagate SV35.3 250 GB SATA 3Gb/s 25pk View product
Features5 differ
HDD capacityDiffers	30 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Read seek timeDiffers	12.5 ms	14 ms
Write seek timeDiffers	14.5 ms	15 ms
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Surveillance system
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating shockKnown for one	200 G	Unknown — not stated by the source
Non-operating shockKnown for one	800 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100.2 mm	147 mm
HeightDiffers	9.5 mm	20.2 mm
WeightDiffers	100 g	382 g
Other featuresidentical
Acoustic pressure emissionsKnown for one	2.3 dB	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s

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.