Product comparison · 2 internal solid state drives

ADATA ISMS312 16 GB Serial ATA III MLC vs HP 803195B21 internal solid state drive

8specifications compared
7differ
1identical
19known for one product only

Key differences

SSD capacity
- ISMS312 16 GB Serial ATA III MLC:16 GB
- 803195B21 internal solid state drive:800 GB
Interface
- ISMS312 16 GB Serial ATA III MLC:Serial ATA III
- 803195B21 internal solid state drive:PCI Express 3.0
Read speed
- ISMS312 16 GB Serial ATA III MLC:255 MB/s
- 803195B21 internal solid state drive:2600 MB/s
Write speed
- ISMS312 16 GB Serial ATA III MLC:40 MB/s
- 803195B21 internal solid state drive:1700 MB/s
Width
- ISMS312 16 GB Serial ATA III MLC:25 mm
- 803195B21 internal solid state drive:215.9 mm
Depth
- ISMS312 16 GB Serial ATA III MLC:6.8 mm
- 803195B21 internal solid state drive:241.3 mm
Height
- ISMS312 16 GB Serial ATA III MLC:40.5 mm
- 803195B21 internal solid state drive:63.5 mm

Side by side

Differences highlightedShow differences only

Comparison of ISMS312, 803195B21
27 specifications	A ADATA ISMS312 16 GB Serial ATA III MLC Model ISMS312 View product	B HP 803195B21 internal solid state drive Model 803195B21 View product
Features4 differ
SSD capacityDiffers	16 GB	800 GB
InterfaceDiffers	Serial ATA III	PCI Express 3.0
Memory typeKnown for one	MLC	Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read speedDiffers	255 MB/s	2600 MB/s
Write speedDiffers	40 MB/s	1700 MB/s
Seek timeKnown for one	0.5 ms	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1000000 h	Unknown — not stated by the source
Random read (4KB)Known for one	Unknown — not stated by the source	160000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	99000 IOPS
Read latencyKnown for one	Unknown — not stated by the source	95 µs
Write latencyKnown for one	Unknown — not stated by the source	22 µs
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (max)Known for one	1.15 W	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	25 mm	215.9 mm
DepthDiffers	6.8 mm	241.3 mm
HeightDiffers	40.5 mm	63.5 mm
WeightKnown for one	Unknown — not stated by the source	450 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	20 G	Unknown — not stated by the source
Operating shockKnown for one	1500 G	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black	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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