Product comparison · 2 internal solid state drives

Lenovo 4XB7A13635 internal solid state drive vs Lenovo PM983 3.84 TB 2.5" U.2 NVMe V-NAND

22specifications compared
11differ
11identical
26known for one product only

Key differences

SSD capacity
- 4XB7A13635 internal solid state drive:960 GB
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:3.84 TB
Interface
- 4XB7A13635 internal solid state drive:Serial ATA III
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:U.2
NVMe
- 4XB7A13635 internal solid state drive:No
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:Yes
Memory type
- 4XB7A13635 internal solid state drive:3D TLC NAND
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:V-NAND
Read speed
- 4XB7A13635 internal solid state drive:560 MB/s
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:3200 MB/s
Write speed
- 4XB7A13635 internal solid state drive:510 MB/s
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:2000 MB/s
Random read (4KB)
- 4XB7A13635 internal solid state drive:96000 IOPS
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:540000 IOPS
Random write (4KB)
- 4XB7A13635 internal solid state drive:51000 IOPS
- PM983 3.84 TB 2.5" U.2 NVMe V-NAND:50000 IOPS

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A13635, PM983
48 specifications	A Lenovo 4XB7A13635 internal solid state drive Model 4XB7A13635 View product	B Lenovo PM983 3.84 TB 2.5" U.2 NVMe V-NAND Model PM983 View product
Features9 differ
SSD capacityDiffers	960 GB	3.84 TB
InterfaceDiffers	Serial ATA III	U.2
NVMeDiffers	No	Yes
Memory typeDiffers	3D TLC NAND	V-NAND
Read speedDiffers	560 MB/s	3200 MB/s
Write speedDiffers	510 MB/s	2000 MB/s
Random read (4KB)Differs	96000 IOPS	540000 IOPS
Random write (4KB)Differs	51000 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
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	0.8
CertificationDiffers	FCC, CA/CSA-CEI/IEC, EN 55024, EN 55022, EN-60950-1, UL/CSA, C-Tick, BSMI, KCC, WEEE	UL, TUV, FCC, CE, C-Tick, BSMI, KCC
Hardware encryptionKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read latencyKnown for one	36 µs	Unknown — not stated by the source
Write latencyKnown for one	37 µs	Unknown — not stated by the source
TBW ratingKnown for one	6000	Unknown — not stated by the source
Poweridentical
Power consumption (read)Known for one	Unknown — not stated by the source	8.7 W
Power consumption (write)Known for one	Unknown — not stated by the source	10.6 W
Power consumption (average)Known for one	2.7 W	Unknown — not stated by the source
Weight & dimensions1 differ
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
WeightDiffers	63 g	70 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	174 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 shockDiffers	1000 G	1500 G
Storage temperature (T-T)Known for one	-55 - 95 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
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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