Product comparison · 2 internal solid state drives

Lenovo 4XB7A10195 internal solid state drive vs Lenovo PM983 3.84 TB 2.5" U.2 NVMe V-NAND

25specifications compared
11differ
14identical
15known for one product only

Key differences

SSD capacity
- 4XB7A10195 internal solid state drive:240 GB
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:3.84 TB
Interface
- 4XB7A10195 internal solid state drive:Serial ATA III
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:U.2
NVMe
- 4XB7A10195 internal solid state drive:No
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:Yes
Read speed
- 4XB7A10195 internal solid state drive:550 MB/s
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:3200 MB/s
Write speed
- 4XB7A10195 internal solid state drive:320 MB/s
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:2000 MB/s
Random read (4KB)
- 4XB7A10195 internal solid state drive:98000 IOPS
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:540000 IOPS
Random write (4KB)
- 4XB7A10195 internal solid state drive:14000 IOPS
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:50000 IOPS
Power consumption (read)
- 4XB7A10195 internal solid state drive:2.3 W
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:8.7 W

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A10195, PM983
40 specifications	A Lenovo 4XB7A10195 internal solid state drive Model 4XB7A10195 View product	B Lenovo PM983 3.84 TB 2.5" U.2 NVMe V-NAND Model PM983 View product
Features8 differ
SSD capacityDiffers	240 GB	3.84 TB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA III	U.2
NVMeDiffers	No	Yes
Memory typeKnown for one	Unknown — not stated by the source	V-NAND
Component for	Server/workstation	Server/workstation
Read speedDiffers	550 MB/s	3200 MB/s
Write speedDiffers	320 MB/s	2000 MB/s
Random read (4KB)Differs	98000 IOPS	540000 IOPS
Random write (4KB)Differs	14000 IOPS	50000 IOPS
Random latency - read (up to)Known for one	Unknown — not stated by the source	85 µs
Random latency - write (up to)Known for one	Unknown — not stated by the source	50 µs
Sequential latency - read (up to)Known for one	Unknown — not stated by the source	15 µs
Sequential latency - write (up to)Known for one	Unknown — not stated by the source	20 µs
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Hot-swap	Yes	Yes
End-to-End Data ProtectionKnown for one	Unknown — not stated by the source	Yes
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read	< 1 per 10^17 bits read
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	0.8
Mean time between failures (MTBF)	2000000 h	2000000 h
CertificationDiffers	UL TUV FCC CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI)	UL, TUV, FCC, CE, C-Tick, BSMI, KCC
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read latencyKnown for one	120 µs	Unknown — not stated by the source
Write latencyKnown for one	70 µs	Unknown — not stated by the source
Power2 differ
Power consumption (read)Differs	2.3 W	8.7 W
Power consumption (write)Differs	2.6 W	10.6 W
Weight & dimensions1 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	7 mm	7 mm
WeightDiffers	58 g	70 g
Packaging dataidentical
Package width	133 mm	133 mm
Package depth	174 mm	174 mm
Package height	63 mm	63 mm
Package weight	433 g	433 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibration	2.17 G	2.17 G
Operating shock	1500 G	1500 G
Maximum operating altitudeKnown for one	Unknown — not stated by the source	3050 m
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	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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