Product comparison · 2 internal hard drives

HP 146GB SAS vs Seagate Barracuda 7200.9 300 GB

3specifications compared
3differ
0identical
17known for one product only

Key differences

The Seagate Barracuda 7200.9 300 GB has 154 GB more HDD capacity than the HP 146GB SAS (300 GB vs 146 GB). The HP 146GB SAS has 7,800 RPM more HDD speed than the Seagate Barracuda 7200.9 300 GB (15000 RPM vs 7200 RPM). Interface: SAS on the HP 146GB SAS, Ultra-ATA/100 on the Seagate Barracuda 7200.9 300 GB.

HDD capacity
- 146GB SAS:146 GB
- Barracuda 7200.9 300 GB:300 GB
HDD speed
- 146GB SAS:15000 RPM
- Barracuda 7200.9 300 GB:7200 RPM
Interface
- 146GB SAS:SAS
- Barracuda 7200.9 300 GB:Ultra-ATA/100

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS, Barracuda 7200.9 300 GB
20 specifications	A HP 146GB SAS View product	B Seagate Barracuda 7200.9 300 GB View product
Features3 differ
HDD capacityDiffers	146 GB	300 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	SAS	Ultra-ATA/100
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Packaging contentidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Drivers & Utilities
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	- Microsoft Windows XP, Me, 2000 Pro, 98SE, NT - Linux, Apple Mac OS & Netware
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes
Number of pinsKnown for one	Unknown — not stated by the source	40
Compatible productsKnown for one	Unknown — not stated by the source	Mac, PC, Unix
I/O portsKnown for one	Unknown — not stated by the source	40 pin IDC
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	25 dB

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.

More internal hard drive comparisons

All internal hard drive comparisons