Product comparison · 2 internal solid state drives

Lenovo 4XB7A08497 internal solid state drive vs Lenovo 4XB7A08504 internal solid state drive

11specifications compared
7differ
4identical
19known for one product only

Key differences

Interface
- 4XB7A08497 internal solid state drive:Serial ATA II
- 4XB7A08504 internal solid state drive:Serial ATA III
Read speed
- 4XB7A08497 internal solid state drive:500 MB/s
- 4XB7A08504 internal solid state drive:540 MB/s
Write speed
- 4XB7A08497 internal solid state drive:490 MB/s
- 4XB7A08504 internal solid state drive:520 MB/s
Random read (4KB)
- 4XB7A08497 internal solid state drive:72000 IOPS
- 4XB7A08504 internal solid state drive:93000 IOPS
Random write (4KB)
- 4XB7A08497 internal solid state drive:33500 IOPS
- 4XB7A08504 internal solid state drive:24000 IOPS
Read latency
- 4XB7A08497 internal solid state drive:36 µs
- 4XB7A08504 internal solid state drive:500 µs
Write latency
- 4XB7A08497 internal solid state drive:36 µs
- 4XB7A08504 internal solid state drive:500 µs

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A08497, 4XB7A08504
30 specifications	A Lenovo 4XB7A08497 internal solid state drive Model 4XB7A08497 View product	B Lenovo 4XB7A08504 internal solid state drive Model 4XB7A08504 View product
Features7 differ
InterfaceDiffers	Serial ATA II	Serial ATA III
Read speedDiffers	500 MB/s	540 MB/s
Write speedDiffers	490 MB/s	520 MB/s
Random read (4KB)Differs	72000 IOPS	93000 IOPS
Random write (4KB)Differs	33500 IOPS	24000 IOPS
Read latencyDiffers	36 µs	500 µs
Write latencyDiffers	36 µs	500 µs
Memory typeKnown for one	Unknown — not stated by the source	3D TLC NAND
Hardware encryptionKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Poweridentical
Power consumption (write)Known for one	5 W	Unknown — not stated by the source
Power consumption (average)Known for one	Unknown — not stated by the source	5.5 W
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	7 mm	Unknown — not stated by the source
WeightKnown for one	66 g	Unknown — not stated by the source
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
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
Non-operating shockKnown for one	Unknown — not stated by the source	1.5 G
Other featuresidentical
Product colourKnown for one	Silver	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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