Product comparison · 2 internal solid state drives

Lenovo 4XB7A10175 internal solid state drive vs Lenovo 4XB7A10199 internal solid state drive

16specifications compared
9differ
7identical
18known for one product only

Key differences

SSD capacity
- 4XB7A10175 internal solid state drive:1.92 TB
- 4XB7A10199 internal solid state drive:3.84 TB
Interface
- 4XB7A10175 internal solid state drive:U.2
- 4XB7A10199 internal solid state drive:Serial ATA III
NVMe
- 4XB7A10175 internal solid state drive:Yes
- 4XB7A10199 internal solid state drive:No
Read speed
- 4XB7A10175 internal solid state drive:3200 MB/s
- 4XB7A10199 internal solid state drive:550 MB/s
Write speed
- 4XB7A10175 internal solid state drive:2000 MB/s
- 4XB7A10199 internal solid state drive:520 MB/s
Random read (4KB)
- 4XB7A10175 internal solid state drive:540000 IOPS
- 4XB7A10199 internal solid state drive:98000 IOPS
Read latency
- 4XB7A10175 internal solid state drive:85 µs
- 4XB7A10199 internal solid state drive:140 µs
Write latency
- 4XB7A10175 internal solid state drive:50 µs
- 4XB7A10199 internal solid state drive:40 µs

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A10175, 4XB7A10199
34 specifications	A Lenovo 4XB7A10175 internal solid state drive Model 4XB7A10175 View product	B Lenovo 4XB7A10199 internal solid state drive Model 4XB7A10199 View product
Features8 differ
SSD capacityDiffers	1.92 TB	3.84 TB
SSD form factorKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	U.2	Serial ATA III
NVMeDiffers	Yes	No
Read speedDiffers	3200 MB/s	550 MB/s
Write speedDiffers	2000 MB/s	520 MB/s
Random read (4KB)Differs	540000 IOPS	98000 IOPS
Read latencyDiffers	85 µs	140 µs
Write latencyDiffers	50 µs	40 µs
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Random write (4KB)Known for one	50000 IOPS	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
End-to-End Data ProtectionKnown for one	Yes	Unknown — not stated by the source
TBW ratingKnown for one	2733	Unknown — not stated by the source
CertificationKnown for one	UL, TUV, FCC, CE, C-Tick, BSMI, KCC	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	58 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	133 mm
Package depthKnown for one	Unknown — not stated by the source	176 mm
Package heightKnown for one	Unknown — not stated by the source	63 mm
Package weightKnown for one	Unknown — not stated by the source	433 g
Operational conditions1 differ
Operating relative humidity (H-H)Differs	5 - 95%	8 - 85%
Maximum operating altitudeKnown for one	3050 m	Unknown — not stated by the source
Poweridentical
Power consumption (read)Known for one	8.7 W	Unknown — not stated by the source
Power consumption (write)Known for one	10.6 W	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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