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Product comparison · 2 internal solid state drives

Lenovo 4XB7A90873 internal solid state drive vs Lenovo 4XB7A90881 internal solid state drive

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  • 23specifications compared
  • 6differ
  • 17identical
  • 10known for one product only

Key differences

The Lenovo 4XB7A90881 internal solid state drive has 1" more SSD form factor than the Lenovo 4XB7A90873 internal solid state drive (3.5" vs 2.5"). The Lenovo 4XB7A90881 internal solid state drive has 11,000 IOPS more random read (4KB) than the Lenovo 4XB7A90873 internal solid state drive (82000 IOPS vs 71000 IOPS). The Lenovo 4XB7A90881 internal solid state drive has 13,000 IOPS more random write (4KB) than the Lenovo 4XB7A90873 internal solid state drive (28000 IOPS vs 15000 IOPS). SSD capacity: 480 GB on the Lenovo 4XB7A90873 internal solid state drive, 1.92 TB on the Lenovo 4XB7A90881 internal solid state drive. Component for: Server on the Lenovo 4XB7A90873 internal solid state drive, Server/workstation on the Lenovo 4XB7A90881 internal solid state drive.

  • SSD capacity
    • 480 GB
    • 1.92 TB
  • SSD form factor
    • 2.5"
    • 3.5"
  • Component for
    • Server
    • Server/workstation
  • Random read (4KB)
    • 71000 IOPS
    • 82000 IOPS
  • Random write (4KB)
    • 15000 IOPS
    • 28000 IOPS
  • Non-operating shock
    • 1500 G
    • 20 G

Side by side

Differences highlightedShow differences only
33 specifications
A

Lenovo

4XB7A90873 internal solid state drive

Model 4XB7A90873

View product
B

Lenovo

4XB7A90881 internal solid state drive

Model 4XB7A90881

View product
Features5 differ
SSD capacityDiffers480 GB1.92 TB
SSD form factorDiffers2.5"3.5"
InterfaceSerial ATA IIISerial ATA III
NVMeNoNo
Memory typeV-NAND TLCV-NAND TLC
Component forDiffersServerServer/workstation
Hardware encryptionKnown for oneYes
Data transfer rateKnown for one6 Gbit/s
Read speedKnown for one480 MB/s
Write speedKnown for one460 MB/s
Random read (4KB)Differs71000 IOPS82000 IOPS
Random write (4KB)Differs15000 IOPS28000 IOPS
S.M.A.R.T. supportYesYes
ECCYesYes
H/W PLP functionYesYes
Hot-swapKnown for oneYes
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read< 1 per 10^17 bits read
Drive writes per day (DWPD)11
Mean time between failures (MTBF)2000000 h2000000 h
CertificationUL TUV FCC CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI)UL TUV FCC CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI)
Weight & dimensionsidentical
Width70 mm70 mm
Depth100 mm100 mm
Height7 mm7 mm
Operational conditions1 differ
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating shockKnown for one1500 G
Non-operating shockDiffers1500 G20 G
Maximum operating altitude3050 m3050 m
Non-operating vibrationKnown for one20 G
Other featuresidentical
Sequential read/writeKnown for oneYes
Sequential readingKnown for one480 MB/s
Sequential writing speedKnown for one460 MB/s

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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