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
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:1.92 TB
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:480 GB
  • Interface
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:PCI Express 3.0
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:Serial ATA III
  • Memory type
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:MLC
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:3D TLC
  • Maximum read (4KB)
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:660000 IOPS
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:72000 IOPS
  • Maximum write (4KB)
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:105000 IOPS
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:20000 IOPS
  • Read latency
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:100 µs
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:36 µs
  • Write latency
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:30 µs
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:36 µs
  • Product colour
    • PX04PMB 1.92 TB 2.5" PCI Express 3.0 NVMe MLC:Black
    • S4500 480 GB 2.5" Serial ATA III 3D TLC:Aluminium

Side by side

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Comparison of PX04PMB, S4500
42 specifications
Features7 differ
SSD capacityDiffers1.92 TB480 GB
InterfaceDiffersPCI Express 3.0Serial ATA III
NVMeKnown for oneYesUnknown — not stated by the source
Memory typeDiffersMLC3D TLC
Maximum read (4KB)Differs660000 IOPS72000 IOPS
Maximum write (4KB)Differs105000 IOPS20000 IOPS
Sequential read speed (ATTO)Known for one3100 MB/sUnknown — not stated by the source
Sequential write speed (ATTO)Known for one2350 MB/sUnknown — not stated by the source
Read latencyDiffers100 µs36 µs
Write latencyDiffers30 µs36 µs
Hardware encryptionKnown for oneUnknown — not stated by the sourceYes
Security algorithmsKnown for oneUnknown — not stated by the source256-bit AES
Data transfer rateKnown for oneUnknown — not stated by the source6 Gbit/s
Read speedKnown for oneUnknown — not stated by the source500 MB/s
Write speedKnown for oneUnknown — not stated by the source330 MB/s
RAID supportKnown for oneUnknown — not stated by the sourceYes
S.M.A.R.T. supportKnown for oneUnknown — not stated by the sourceYes
Poweridentical
Power consumption (max)Known for one18.5 WUnknown — not stated by the source
Power consumption (write)Known for oneUnknown — not stated by the source3.6 W
Weight & dimensionsidentical
WidthKnown for one70 mmUnknown — not stated by the source
DepthKnown for one100 mmUnknown — not stated by the source
HeightKnown for one15 mmUnknown — not stated by the source
WeightKnown for one150 gUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one133 mmUnknown — not stated by the source
Package depthKnown for one174 mmUnknown — not stated by the source
Package heightKnown for one63 mmUnknown — not stated by the source
Package weightKnown for one500 gUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 70 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Maximum non-operating altitudeKnown for one12192 mUnknown — not stated by the source
Maximum operating altitudeKnown for one5486 mUnknown — not stated by the source
Non-operating vibrationKnown for oneUnknown — not stated by the source3.13 G
Other features1 differ
Product colourDiffersBlackAluminium
Cooling typeKnown for oneHeatsinkUnknown — 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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