Product comparison · 2 internal hard drives

Seagate Savvio 10K.4 internal hard drive vs Seagate Barracuda 320GB

20specifications compared
17differ
3identical
18known for one product only

Key differences

HDD capacity
- Savvio 10K.4 internal hard drive:450 GB
- Barracuda 320GB:320 GB
HDD speed
- Savvio 10K.4 internal hard drive:10000 RPM
- Barracuda 320GB:7200 RPM
Interface
- Savvio 10K.4 internal hard drive:SAS
- Barracuda 320GB:Serial ATA II
Storage drive buffer size
- Savvio 10K.4 internal hard drive:16 MB
- Barracuda 320GB:8 MB
Read seek time
- Savvio 10K.4 internal hard drive:3.8 ms
- Barracuda 320GB:0.8 ms
Write seek time
- Savvio 10K.4 internal hard drive:4.4 ms
- Barracuda 320GB:1 ms
Average latency
- Savvio 10K.4 internal hard drive:3 ms
- Barracuda 320GB:4.16 ms
Start-up current
- Savvio 10K.4 internal hard drive:0.87 A
- Barracuda 320GB:2.8 A

Side by side

Differences highlightedShow differences only

Comparison of 10K.4, Barracuda 320GB
38 specifications	A Seagate Savvio 10K.4 internal hard drive Model 10K.4 View product	B Seagate Barracuda 320GB View product
Features7 differ
HDD capacityDiffers	450 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeDiffers	16 MB	8 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	4
Read seek timeDiffers	3.8 ms	0.8 ms
Write seek timeDiffers	4.4 ms	1 ms
Average latencyDiffers	3 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Power1 differ
Start-up currentDiffers	0.87 A	2.8 A
Power consumption (typical)Known for one	8.66 W	Unknown — not stated by the source
Power consumption (standby)Known for one	4.63 W	Unknown — not stated by the source
Operational conditions4 differ
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationDiffers	0.5 G	5–22Hz: 0.25Gs, 22–350Hz: 0.50Gs, 350–500Hz: 0.25Gs
Non-operating vibrationDiffers	3 G	5–22Hz: 0.25Gs, 22–350Hz: 5.0Gs, 350–500Hz: 1.0Gs
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3.048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12.192 m
Operating shockDiffers	40 G	63 G
Non-operating shockDiffers	400 G	350 G
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.6 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	26.1 mm
WeightDiffers	208 g	635 g
Other features1 differ
InternalKnown for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	1030 Mbit/s
Recording densityKnown for one	Unknown — not stated by the source	781 kbit/inch
USB poweredKnown for one	Unknown — not stated by the source	No
Sustained data rateDiffers	135 MB/s	72 MB/s
Drive devices burst data transfer rate (PIO)Known for one	Unknown — not stated by the source	0-4
Drive devices burst data transfer rate (Ultra DMA)Known for one	Unknown — not stated by the source	0-6
Data transfer rateKnown for one	6 Gbit/s	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.

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