Product comparison · 2 internal hard drives

HP K4T76AT internal hard drive vs Seagate 19.9GB HDD

6specifications compared
3differ
3identical
27known for one product only

Key differences

HDD capacity
- K4T76AT internal hard drive:4 TB
- 19.9GB HDD:19.9 GB
Interface
- K4T76AT internal hard drive:Serial ATA
- 19.9GB HDD:SCSI
Storage drive buffer size
- K4T76AT internal hard drive:128 MB
- 19.9GB HDD:2 MB

Side by side

Differences highlightedShow differences only

Comparison of K4T76AT, 19.9GB HDD
33 specifications	A HP K4T76AT internal hard drive Model K4T76AT View product	B Seagate 19.9GB HDD View product
Features3 differ
HDD capacityDiffers	4 TB	19.9 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	SCSI
Type	HDD	HDD
Storage drive buffer sizeDiffers	128 MB	2 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	6.9 ms
Write seek timeKnown for one	Unknown — not stated by the source	7.5 ms
Full stroke seek timeKnown for one	Unknown — not stated by the source	10.7 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	No	Unknown — not stated by the source
Mean time to failure (MTTF)Known for one	1400000 h	Unknown — not stated by the source
HP segmentKnown for one	Business	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	2 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	146.1 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	540 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	Z1 G2, Z230 SFF, Z230 Tower, Z440, Z640 & Z840	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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