Product comparison · 2 internal hard drives

HP 300GB 10K SAS SFF 2nd vs HP J3J40AV internal hard drive

6specifications compared
5differ
1identical
8known for one product only

Key differences

The HP 300GB 10K SAS SFF 2nd has 2,800 RPM more HDD speed than the HP J3J40AV internal hard drive (10000 RPM vs 7200 RPM). The HP J3J40AV internal hard drive has 1" more HDD size than the HP 300GB 10K SAS SFF 2nd (3.5" vs 2.5"). HDD capacity: 300 GB on the HP 300GB 10K SAS SFF 2nd, 1 TB on the HP J3J40AV internal hard drive. Interface: SAS on the HP 300GB 10K SAS SFF 2nd, Serial ATA III on the HP J3J40AV internal hard drive. Operating voltage: 5 V on the HP 300GB 10K SAS SFF 2nd, 5 / 12 V on the HP J3J40AV internal hard drive.

HDD capacity
- 300GB 10K SAS SFF 2nd:300 GB
- J3J40AV internal hard drive:1 TB
HDD speed
- 300GB 10K SAS SFF 2nd:10000 RPM
- J3J40AV internal hard drive:7200 RPM
HDD size
- 300GB 10K SAS SFF 2nd:2.5"
- J3J40AV internal hard drive:3.5"
Interface
- 300GB 10K SAS SFF 2nd:SAS
- J3J40AV internal hard drive:Serial ATA III
Operating voltage
- 300GB 10K SAS SFF 2nd:5 V
- J3J40AV internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 300GB 10K SAS SFF 2nd, J3J40AV
14 specifications	A HP 300GB 10K SAS SFF 2nd View product	B HP J3J40AV internal hard drive Model J3J40AV View product
Features4 differ
HDD capacityDiffers	300 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Full stroke seek timeKnown for one	Unknown — not stated by the source	21 ms
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.7 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(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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