Product comparison · 2 internal hard drives

Seagate 250GB 30 Pack vs Seagate Savvio 300GB 30Pack

Key differences

HDD capacity
- 250GB 30 Pack:250 GB
- Savvio 300GB 30Pack:300 GB
HDD speed
- 250GB 30 Pack:7200 RPM
- Savvio 300GB 30Pack:15000 RPM
Interface
- 250GB 30 Pack:Serial ATA III
- Savvio 300GB 30Pack:SAS
Read seek time
- 250GB 30 Pack:8.5 ms
- Savvio 300GB 30Pack:2.6 ms
Write seek time
- 250GB 30 Pack:9.5 ms
- Savvio 300GB 30Pack:3.1 ms
Power consumption (typical)
- 250GB 30 Pack:4.61 W
- Savvio 300GB 30Pack:7.92 W
Power consumption (idle)
- 250GB 30 Pack:2.52 W
- Savvio 300GB 30Pack:4.23 W
Operating temperature (T-T)
- 250GB 30 Pack:5 - 60 °C
- Savvio 300GB 30Pack:5 - 55 °C

Differences highlightedShow differences only

Comparison of 250GB 30 Pack, Savvio 300GB 30Pack
29 specifications	A Seagate 250GB 30 Pack View product	B Seagate Savvio 300GB 30Pack View product
Features5 differ
HDD capacityDiffers	250 GB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Type	HDD	HDD
Storage drive buffer size	64 MB	64 MB
Read seek timeDiffers	8.5 ms	2.6 ms
Write seek timeDiffers	9.5 ms	3.1 ms
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Power2 differ
Power consumption (typical)Differs	4.61 W	7.92 W
Power consumption (idle)Differs	2.52 W	4.23 W
Power consumption (write)Known for one	4.35 W	Unknown — not stated by the source
Operating voltage	5 V	5 V
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 60 °C	5 - 55 °C
Operating vibration	0.5 G	0.5 G
Non-operating vibrationDiffers	3 G	2.4 G
Operating shockDiffers	70 G	60 G
Non-operating shockDiffers	400 G	300 G
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensionsidentical
Width	70.1 mm	70.1 mm
Depth	100.5 mm	100.5 mm
Height	15 mm	15 mm
WeightKnown for one	179 g	Unknown — not stated by the source
Packaging dataidentical
Quantity per pack	30 pc(s)	30 pc(s)
Other features1 differ
Data transfer rate	6 Gbit/s	6 Gbit/s
Security algorithmsDiffers	256-bit AES	FIPS 140-2

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.