Product comparison · 2 internal hard drives

Seagate Barracuda 7200.7 120GB 8MB (ST3120026A) vs Seagate Barracuda 7200.7 SATA NCQ (ST3120827AS)

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

Key differences

The Seagate Barracuda 7200.7 SATA NCQ (ST3120827AS) has 1 W more power requirements than the Seagate Barracuda 7200.7 120GB 8MB (ST3120026A) (13 W vs 12 W). Interface: Ultra-ATA/100 on the Seagate Barracuda 7200.7 120GB 8MB (ST3120026A), Serial ATA on the Seagate Barracuda 7200.7 SATA NCQ (ST3120827AS).

Interface
- Barracuda 7200.7 120GB 8MB (ST3120026A):Ultra-ATA/100
- Barracuda 7200.7 SATA NCQ (ST3120827AS):Serial ATA
Power requirements
- Barracuda 7200.7 120GB 8MB (ST3120026A):12 W
- Barracuda 7200.7 SATA NCQ (ST3120827AS):13 W

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.7 120GB 8MB (ST3120026A), Barracuda 7200.7 SATA NCQ (ST3120827AS)
16 specifications	A Seagate Barracuda 7200.7 120GB 8MB (ST3120026A)View product	B Seagate Barracuda 7200.7 SATA NCQ (ST3120827AS)View product
Features1 differ
InterfaceDiffers	Ultra-ATA/100	Serial ATA
Average seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Other features2 differ
Special featuresDiffers	350 Gs non-op shock 3D Defense System - Protection against handling damage and data loss	S.M.A.R.T.
HDD transfer rateKnown for one	Unknown — not stated by the source	150 Mbit/s
Power requirementsDiffers	12 W	13 W
Acoustic pressure emissionsKnown for one	25 dB	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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