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Product comparison · 2 internal solid state drives

Lenovo PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC vs Lenovo S4500 480 GB 2.5" Serial ATA III 3D TLC

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  • 14specifications compared
  • 8differ
  • 6identical
  • 28known for one product only

Key differences

  • SSD capacity
    • 1.92 TB
    • 480 GB
  • Interface
    • PCI Express 3.0
    • Serial ATA III
  • Memory type
    • MLC
    • 3D TLC
  • Maximum read (4KB)
    • 660000 IOPS
    • 72000 IOPS
  • Maximum write (4KB)
    • 105000 IOPS
    • 20000 IOPS
  • Read latency
    • 100 µs
    • 36 µs
  • Write latency
    • 30 µs
    • 36 µs
  • Product colour
    • Black
    • Aluminium

Side by side

Differences highlightedShow differences only
42 specifications
A

Lenovo

PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC

Model PX04PMB

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B

Lenovo

S4500 480 GB 2.5" Serial ATA III 3D TLC

Model S4500

View product
Features7 differ
SSD capacityDiffers1.92 TB480 GB
SSD form factor2.5"2.5"
InterfaceDiffersPCI Express 3.0Serial ATA III
NVMeKnown for oneYes
Memory typeDiffersMLC3D TLC
Component forServer/workstationServer/workstation
Maximum read (4KB)Differs660000 IOPS72000 IOPS
Maximum write (4KB)Differs105000 IOPS20000 IOPS
Sequential read speed (ATTO)Known for one3100 MB/s
Sequential write speed (ATTO)Known for one2350 MB/s
Read latencyDiffers100 µs36 µs
Write latencyDiffers30 µs36 µs
Hot-swapYesYes
Mean time between failures (MTBF)2000000 h2000000 h
Hardware encryptionKnown for oneYes
Security algorithmsKnown for one256-bit AES
Data transfer rateKnown for one6 Gbit/s
Read speedKnown for one500 MB/s
Write speedKnown for one330 MB/s
RAID supportKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Poweridentical
Power consumption (max)Known for one18.5 W
Power consumption (write)Known for one3.6 W
Weight & dimensionsidentical
WidthKnown for one70 mm
DepthKnown for one100 mm
HeightKnown for one15 mm
WeightKnown for one150 g
Packaging dataidentical
Package widthKnown for one133 mm
Package depthKnown for one174 mm
Package heightKnown for one63 mm
Package weightKnown for one500 g
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibration2.17 G2.17 G
Operating shock1000 G1000 G
Maximum non-operating altitudeKnown for one12192 m
Maximum operating altitudeKnown for one5486 m
Non-operating vibrationKnown for one3.13 G
Other features1 differ
Product colourDiffersBlackAluminium
Cooling typeKnown for oneHeatsink

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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