Product comparison · 2 internal hard drives

HP 507125-S21 internal hard drive vs Seagate Constellation ST33000650NS internal hard drive

12specifications compared
11differ
1identical
17known for one product only

Key differences

HDD capacity
- 507125-S21 internal hard drive:146 GB
- Constellation ST33000650NS internal hard drive:3 TB
HDD speed
- 507125-S21 internal hard drive:10000 RPM
- Constellation ST33000650NS internal hard drive:7200 RPM
HDD size
- 507125-S21 internal hard drive:2.5"
- Constellation ST33000650NS internal hard drive:3.5"
Interface
- 507125-S21 internal hard drive:SAS
- Constellation ST33000650NS internal hard drive:Serial ATA III
Component for
- 507125-S21 internal hard drive:Server/workstation
- Constellation ST33000650NS internal hard drive:NAS
Operating voltage
- 507125-S21 internal hard drive:5 V
- Constellation ST33000650NS internal hard drive:5 / 12 V
Width
- 507125-S21 internal hard drive:177.8 mm
- Constellation ST33000650NS internal hard drive:101.8 mm
Depth
- 507125-S21 internal hard drive:228.6 mm
- Constellation ST33000650NS internal hard drive:147 mm

Side by side

Differences highlightedShow differences only

Comparison of 507125-S21, ST33000650NS
29 specifications	A HP 507125-S21 internal hard drive Model 507125-S21 View product	B Seagate Constellation ST33000650NS internal hard drive Model ST33000650NS View product
Features5 differ
HDD capacityDiffers	146 GB	3 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forDiffers	Server/workstation	NAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	10.68 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.04 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions4 differ
WidthDiffers	177.8 mm	101.8 mm
DepthDiffers	228.6 mm	147 mm
HeightDiffers	117.6 mm	26.1 mm
WeightDiffers	450 g	700 g
Other features1 differ
Data transfer rateDiffers	4.7 Gbit/s	6 Gbit/s
Product colourKnown for one	Metallic	Unknown — not stated by the source
Maximum data transfer rateKnown for one	600 Mbit/s	Unknown — not stated by the source
Compatible productsKnown for one	HP ProLiant DL360 G7	Unknown — not stated by the source
CertificationKnown for one	RoHS	Unknown — not stated by the source
Dimensions (W x D x H) (imperial)Known for one	177.8 x 228.6 x 117.6 mm (7 x 9 x 4.63")	Unknown — not stated by the source
Weight (imperial)Known for one	0.454 kg (1 lbs)	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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