Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk vs Seagate Savvio 15K 73 GB 10pk

13specifications compared
10differ
3identical
12known for one product only

Key differences

The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk has 247 GB more HDD capacity than the Seagate Savvio 15K 73 GB 10pk (320 GB vs 73 GB). The Seagate Savvio 15K 73 GB 10pk has 7,800 RPM more HDD speed than the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk (15000 RPM vs 7200 RPM). The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk has 2.16 ms more average latency than the Seagate Savvio 15K 73 GB 10pk (4.16 ms vs 2 ms). Interface: Serial ATA II on the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk, SCSI on the Seagate Savvio 15K 73 GB 10pk. Operating temperature (T-T): 0 - 60 °C on the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk, 5 - 55 °C on the Seagate Savvio 15K 73 GB 10pk.

HDD capacity
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:320 GB
- Savvio 15K 73 GB 10pk:73 GB
HDD speed
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:7200 RPM
- Savvio 15K 73 GB 10pk:15000 RPM
Interface
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:Serial ATA II
- Savvio 15K 73 GB 10pk:SCSI
Average latency
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:4.16 ms
- Savvio 15K 73 GB 10pk:2 ms
Operating temperature (T-T)
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:0 - 60 °C
- Savvio 15K 73 GB 10pk:5 - 55 °C
Width
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:101.6 mm
- Savvio 15K 73 GB 10pk:70.1 mm
Depth
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:147 mm
- Savvio 15K 73 GB 10pk:100.2 mm
Height
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:20 mm
- Savvio 15K 73 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 73 GB 10pk
25 specifications	A Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk View product	B Seagate Savvio 15K 73 GB 10pk View product
Features4 differ
HDD capacityDiffers	320 GB	73 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	SCSI
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	4
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
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
Sustained data rateDiffers	115 MB/s	112 MB/s
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.

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