Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 300 GB vs Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk

7specifications compared
3differ
4identical
13known for one product only

Key differences

The Seagate Barracuda 7200.9 300 GB has 220 GB more HDD capacity than the Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk (300 GB vs 80 GB). The Seagate Barracuda 7200.9 300 GB has 8 MB more storage drive buffer size than the Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk (16 MB vs 8 MB). Interface: Ultra-ATA/100 on the Seagate Barracuda 7200.9 300 GB, Serial ATA II on the Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk.

HDD capacity
- Barracuda 7200.9 300 GB:300 GB
- Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk:80 GB
Interface
- Barracuda 7200.9 300 GB:Ultra-ATA/100
- Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk:Serial ATA II
Storage drive buffer size
- Barracuda 7200.9 300 GB:16 MB
- Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk:8 MB

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.9 300 GB, Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk
20 specifications	A Seagate Barracuda 7200.9 300 GB View product	B Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk View product
Features3 differ
HDD capacityDiffers	300 GB	80 GB
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Ultra-ATA/100	Serial ATA II
Storage drive buffer sizeDiffers	16 MB	8 MB
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	0.329 W
Packaging contentidentical
Bundled softwareKnown for one	Drivers & Utilities	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	- Microsoft Windows XP, Me, 2000 Pro, 98SE, NT - Linux, Apple Mac OS & Netware	Unknown — not stated by the source
Drive device, transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
Number of pinsKnown for one	40	Unknown — not stated by the source
Compatible productsKnown for one	Mac, PC, Unix	Unknown — not stated by the source
I/O portsKnown for one	40 pin IDC	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	25 dB	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.6 x 146.99 x 26.1 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	690 g

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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