Product comparison · 2 internal solid state drives

Lenovo 7N47A00099 internal solid state drive vs Lenovo 7N47A00129 internal solid state drive

12specifications compared
9differ
3identical
16known for one product only

Key differences

SSD capacity
- 7N47A00099 internal solid state drive:240 GB
- 7N47A00129 internal solid state drive:32 GB
SSD form factor
- 7N47A00099 internal solid state drive:2.5"
- 7N47A00129 internal solid state drive:M.2
Read speed
- 7N47A00099 internal solid state drive:450 MB/s
- 7N47A00129 internal solid state drive:260 MB/s
Write speed
- 7N47A00099 internal solid state drive:380 MB/s
- 7N47A00129 internal solid state drive:40 MB/s
Random read (4KB)
- 7N47A00099 internal solid state drive:67500 IOPS
- 7N47A00129 internal solid state drive:25000 IOPS
Random write (4KB)
- 7N47A00099 internal solid state drive:17000 IOPS
- 7N47A00129 internal solid state drive:10500 IOPS
Width
- 7N47A00099 internal solid state drive:174 mm
- 7N47A00129 internal solid state drive:22 mm
Depth
- 7N47A00099 internal solid state drive:133 mm
- 7N47A00129 internal solid state drive:42 mm

Side by side

Differences highlightedShow differences only

Comparison of 7N47A00099, 7N47A00129
28 specifications	A Lenovo 7N47A00099 internal solid state drive Model 7N47A00099 View product	B Lenovo 7N47A00129 internal solid state drive Model 7N47A00129 View product
Features6 differ
SSD capacityDiffers	240 GB	32 GB
SSD form factorDiffers	2.5"	M.2
Interface	Serial ATA III	Serial ATA III
Component for	Server/workstation	Server/workstation
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	450 MB/s	260 MB/s
Write speedDiffers	380 MB/s	40 MB/s
Random read (4KB)Differs	67500 IOPS	25000 IOPS
Random write (4KB)Differs	17000 IOPS	10500 IOPS
Read latencyKnown for one	40 µs	Unknown — not stated by the source
Write latencyKnown for one	42 µs	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Memory typeKnown for one	Unknown — not stated by the source	MLC
Controller typeKnown for one	Unknown — not stated by the source	Marvell 88SE9230
Poweridentical
Power consumption (average)Known for one	3.5 W	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	174 mm	22 mm
DepthDiffers	133 mm	42 mm
HeightKnown for one	63 mm	Unknown — not stated by the source
WeightDiffers	434 g	5 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °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	2.17 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Maximum operating altitudeKnown for one	3050 m	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black, Metallic	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717070

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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