Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk vs Seagate Savvio 15K 36 GB 10pk

13specifications compared
10differ
3identical
13known for one product only

Key differences

HDD capacity
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:320 GB
- Savvio 15K 36 GB 10pk:36 GB
HDD speed
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:7200 RPM
- Savvio 15K 36 GB 10pk:15000 RPM
Interface
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:Serial ATA II
- Savvio 15K 36 GB 10pk:SCSI
Average latency
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:4.16 ms
- Savvio 15K 36 GB 10pk:2 ms
Operating temperature (T-T)
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:0 - 60 °C
- Savvio 15K 36 GB 10pk:5 - 55 °C
Width
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:101.6 mm
- Savvio 15K 36 GB 10pk:70.1 mm
Depth
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:147 mm
- Savvio 15K 36 GB 10pk:100.2 mm
Height
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:20 mm
- Savvio 15K 36 GB 10pk:14.8 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk, Savvio 15K 36 GB 10pk
26 specifications	A Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk View product	B Seagate Savvio 15K 36 GB 10pk View product
Features4 differ
HDD capacityDiffers	320 GB	36 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	SCSI
Storage drive buffer size	16 MB	16 MB
Average latencyDiffers	4.16 ms	2 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	750000 h	Unknown — not stated by the source
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	2.9 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.3 ms
Poweridentical
Power consumption (standby)Known for one	8 W	Unknown — not stated by the source
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shockKnown for one	63 G	Unknown — not stated by the source
Non-operating shockKnown for one	350 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	70.1 mm
DepthDiffers	147 mm	100.2 mm
HeightDiffers	20 mm	14.8 mm
WeightDiffers	380 g	210 g
Other features1 differ
Internal	Yes	Yes
Sustained data rateDiffers	115 MB/s	112 MB/s
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/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.

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