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Product comparison · 2 internal solid state drives

Samsung 845DC Pro vs Samsung SV843 960 GB 2.5" Serial ATA III

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  • 20specifications compared
  • 11differ
  • 9identical
  • 17known for one product only

Key differences

  • SSD capacity
    • 400 GB
    • 960 GB
  • Write speed
    • 460 MB/s
    • 430 MB/s
  • Random read (4KB)
    • 92000 IOPS
    • 89000 IOPS
  • Random write (4KB)
    • 50000 IOPS
    • 14000 IOPS
  • Read latency
    • 110 µs
    • 170 µs
  • Write latency
    • 50 µs
    • 3 µs
  • Width
    • 69.8 mm
    • 100 mm
  • Depth
    • 100.2 mm
    • 70 mm

Side by side

Differences highlightedShow differences only
37 specifications
A

Samsung

845DC ProView product
B

Samsung

SV843 960 GB 2.5" Serial ATA III

Model SV843

View product
Features6 differ
SSD capacityDiffers400 GB960 GB
SSD form factor2.5"2.5"
InterfaceSerial ATA IIISerial ATA III
Memory typeKnown for oneMLC
Data transfer rate6 Gbit/s6 Gbit/s
Read speed530 MB/s530 MB/s
Write speedDiffers460 MB/s430 MB/s
Random read (4KB)Differs92000 IOPS89000 IOPS
Random write (4KB)Differs50000 IOPS14000 IOPS
Read latencyDiffers110 µs170 µs
Write latencyDiffers50 µs3 µs
Storage drive buffer sizeKnown for one512 MB
Controller typeKnown for oneSamsung MDX
RAID supportKnown for oneYes
ECCKnown for oneYes
End-to-End Data ProtectionKnown for oneYes
Native Command Queuing (NCQ)Known for oneYes
Mean time between failures (MTBF)2000000 h2000000 h
CertificationKnown for oneCE, BSMI, KCC, VCCI, C-tick, FCC, IC, UL, TUV, CB
Hardware encryptionKnown for oneYes
Security algorithmsKnown for one256-bit AES
Poweridentical
Power consumption (read)Known for one1.7 W
Power consumption (write)Known for one3.1 W
Power consumption (idle)1 W1 W
Weight & dimensions4 differ
WidthDiffers69.8 mm100 mm
DepthDiffers100.2 mm70 mm
HeightDiffers6.8 mm7 mm
WeightDiffers65 g62 g
Operational conditionsidentical
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one1500 G
Other features1 differ
Product colourBlackBlack
InternalDiffersNoYes
Compliance certificatesKnown for oneRoHS
Connector(s)Known for oneSFF-8223

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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