Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 160GB Ultra ATA/100 25 pk vs Seagate Barracuda ES 320GB, 7200rpm, SATA-II

17specifications compared
7differ
10identical
19known for one product only

Key differences

HDD capacity
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:160 GB
- Barracuda ES 320GB, 7200rpm, SATA-II:320 GB
Interface
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:Ultra-ATA/100
- Barracuda ES 320GB, 7200rpm, SATA-II:Serial ATA II
Storage drive buffer size
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:2 MB
- Barracuda ES 320GB, 7200rpm, SATA-II:16 MB
Track to track seek time
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:8.5 ms
- Barracuda ES 320GB, 7200rpm, SATA-II:0.8 ms
Operating temperature (T-T)
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:0 - 60 °C
- Barracuda ES 320GB, 7200rpm, SATA-II:5 - 55 °C
Non-operating shock
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:300 G
- Barracuda ES 320GB, 7200rpm, SATA-II:225 G
Weight
- Barracuda 7200.10 160GB Ultra ATA/100 25 pk:380 g
- Barracuda ES 320GB, 7200rpm, SATA-II:720 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.10 160GB Ultra ATA/100 25 pk, Barracuda ES 320GB, 7200rpm, SATA-II
36 specifications	A Seagate Barracuda 7200.10 160GB Ultra ATA/100 25 pk View product	B Seagate Barracuda ES 320GB, 7200rpm, SATA-II View product
Features4 differ
HDD capacityDiffers	160 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Ultra-ATA/100	Serial ATA II
Storage drive buffer sizeDiffers	2 MB	16 MB
HDD number of headsKnown for one	2	Unknown — not stated by the source
Track to track seek timeDiffers	8.5 ms	0.8 ms
Average latency	4.16 ms	4.16 ms
Bytes per sector	512	512
Read seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Poweridentical
Power consumption (standby)Known for one	0.8 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	2.8 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	15 W
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Non-operating shockDiffers	300 G	225 G
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	63 G
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	380 g	720 g
Other featuresidentical
Dimensions (WxDxH)Known for one	101.6 x 146.99 x 26.1 mm	Unknown — not stated by the source
Drive device, transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
External power adapterKnown for one	No	Unknown — not stated by the source
Internal	Yes	Yes
Mac compatibilityKnown for one	No	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
Compatible productsKnown for one	PCs	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	27 dB	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	1030 Mbit/s
Sustained data rateKnown for one	Unknown — not stated by the source	72 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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