49points

Western Digital WD Blue SN570 1TB

41points

Western Digital WD Blue SN570 500GB

Comparison winner
Western Digital WD Blue SN570 1TB
vs
vs

25 facts in comparison

Western Digital WD Blue SN570 1TB vs Western Digital WD Blue SN570 500GB

Western Digital WD Blue SN570 1TB
Western Digital WD Blue SN570 500GB

Why is Western Digital WD Blue SN570 1TB better than Western Digital WD Blue SN570 500GB?

  • Better SSD cache
    ?

    HMB (Host Memory Buffer)vsNone
  • 2x greater TBW
    ?

    600vs300
  • 100000IOPS faster random read speed
    ?

    460000IOPSvs360000IOPS
  • 700MB/s faster sequential write speed
    ?

    3000MB/svs2300MB/s
  • 100000IOPS faster random write speed
    ?

    460000IOPSvs360000IOPS
  • 500GB more internal storage
    ?

    1000GBvs500GB
  • 139MB/s faster sequential write (UserBenchmark)
    ?

    1957MB/svs1818MB/s
  • 1468 higher PassMark result
    ?

    28039vs26571

Why is Western Digital WD Blue SN570 500GB better than Western Digital WD Blue SN570 1TB?

Price comparison

Western Digital WD Blue SN570 1TB

ProductStorePrice
Western Digital WD Blue SN570 1TB ebay-usedWestern Digital Blue SN570 NVMe M.2 2280...Western Digital Blue SN570 NVMe M.2 2280 1TB PCI-Express 3.0 x4, NVMe v1.4 TLC
ebay-used logo
$67
Western Digital WD Blue SN570 1TB ebay-usedNEW!!! WDS100T3B0C WD BLUE SN570 NVME SS...NEW!!! WDS100T3B0C WD BLUE SN570 NVME SSD 1 TB INTERNAL PCIe M.2 2280 3500 MB/S
ebay-used logo
$39
Western Digital WD Blue SN570 1TB ebay-usedWESTERN DIGITAL WD SN570 1TB BLUE NVMe M...WESTERN DIGITAL WD SN570 1TB BLUE NVMe M.2 SSD PCIE 3.0 NEW OB
ebay-used logo
$55
Western Digital WD Blue SN570 1TB ebay-usedNEW WESTERN DIGITAL WDS100T3B0C Western ...NEW WESTERN DIGITAL WDS100T3B0C Western Digital Blue SN570 1 TB Solid State
ebay-used logo
$88

Western Digital WD Blue SN570 500GB

Buy used:

$30

ProductStorePrice
Western Digital WD Blue SN570 500GB amazonWestern Digital 500GB WD Blue SN570 NVMe...Western Digital 500GB WD Blue SN570 NVMe Internal Solid State Drive SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, Up to 3,500 MB/s - WDS500G3B0C
amazon logo
$27

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Read speed

sequential read speed

3500MB/s

3500MB/s

This is the maximum sequential read speed according to the manufacturer. High sequential read speeds are most useful when the system is reading very large files (such as videos) from the SSD.
random read speed

460000IOPS

360000IOPS

This is the maximum random read speed according to the manufacturer. It is measured in IOPS (Input/Output Operations Per Second) and is a good indication of the read performance of the SSD in day-to-day usage.

Write speed

sequential write speed

3000MB/s

2300MB/s

This is the maximum sequential write speed according to the manufacturer. High sequential write speeds are most useful when the system is writing very large files (such as videos) to the SSD.
random write speed

460000IOPS

360000IOPS

This is the maximum random write speed according to the manufacturer. It is measured in IOPS (Input/Output Operations Per Second) and is a good indication of the write performance of the SSD in day-to-day usage.

Benchmarks

The sequential write speed benchmark gives an indication of the SSD performance when writing large files. The value given here is the average result calculated from user-submitted scores. Source: UserBenchmark.
The sequential read speed benchmark gives an indication of the SSD performance when reading large files. The value given here is the average result calculated from user-submitted scores. Source: UserBenchmark.
random write speed (UserBenchmark)

Unknown. Help us by suggesting a value. (Western Digital WD Blue SN570 1TB)

Unknown. Help us by suggesting a value. (Western Digital WD Blue SN570 500GB)

The random write speed benchmark gives an indication of the everyday performance of the SSD. The value given here is the average result calculated from user-submitted scores. Source: UserBenchmark.
random read speed (UserBenchmark)

Unknown. Help us by suggesting a value. (Western Digital WD Blue SN570 1TB)

Unknown. Help us by suggesting a value. (Western Digital WD Blue SN570 500GB)

The random read speed benchmark gives an indication of the everyday performance of the SSD. The value given here is the average result calculated from user-submitted scores. Source: UserBenchmark.
PassMark result

28039

26571

The PassMark benchmark measures the overall performance of the SSD based on read speeds, write speeds, and seek times. The value given is an average based on user-submitted results.

General info

type

M2

M2

The type of SSD.
SSD cache

HMB (Host Memory Buffer)

None

SSDs with a DRAM cache utilise high-speed RAM as a cache. This results in higher performance than DRAM-less SSDs, which use a slower NAND cache or the system’s RAM (HMB).
Is an NVMe SSD
Western Digital WD Blue SN570 1TB
Western Digital WD Blue SN570 500GB
NVMe SSDs use the PCIe interface, which has a higher bandwidth than the SATA interface. This results in much faster read/write speeds compared to SSDs which use the SATA interface.
internal storage

1000GB

500GB

The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
The storage type determines how many bits of data are written to each memory cell. These storage types include SLC (one bit per cell), MLC (two bits per cell), and TLC (three bits per cell). The less bits that are written to each cell, the greater the speed and reliability.
Peripheral Component Interconnect Express (PCIe) is a high-speed interface standard for connecting components, such as graphics cards and SSDs, to a motherboard. Newer versions can support more bandwidth and deliver better performance.
The controller is a processor that manages the functions of the SSD. The number of channels refers to the number of storage chips that this controller can access at once. Typically speaking, the more channels that the SSD controller has, the greater the performance.
Terabytes Written (TBW) is a measurement of the SSD's endurance, and often refers to the manufacturer's warranty. A higher TBW can be an indication of greater reliability over time.
MTBF

1.5million hours

1.5million hours

MTBF (Mean Time Between Failures) is the manufacturer’s estimation of the average time for a device to fail.

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