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    WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds

    Lowest Price
    in 30 Days
    • 2TB
    • 1TB
    • 500GB
    • SPEED UP PROJECTS. Accelerate your AI-enabled workflow with PCIe Gen 4.0 speeds up to 7,100 MB/s, (1TB-2TB models) 30% faster than our prior generation.
    • CREATE AND STORE MORE. Make more room for your masterpieces with capacities up to 4TB on M.2 2280 with SANDISK 3D CBA NAND technology.
    • WORK FASTER. Copy large files or project folders in blistering speeds thanks to our SANDISK nCache 4.0 technology.
    • CREATE CONFIDENTLY. Know your new SSD is covered with Sandisk's 5-year limited warranty.
    • ACRONIS TRUE IMAGE DOWNLOAD. Download Acronis True Image for SANDISK data migration software to transfer your files to your new drive.
    • MONITOR YOUR DRIVE. Monitor your SSD’s performance and check for updates with the downloadable SANDISK Dashboard application.
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    Overview
    Specs
    Reviews (19)

    Overview

    The SanDisk WD Blue SN5100 is a 500GB internal NVMe solid state drive for consumer systems. It combines PCIe 4.0 x4 connectivity with high sequential read and write speeds, 3D NAND technology and SanDisk software tools for data migration and drive monitoring.


    Key Features

    • 500GB capacity for consumer storage needs
    • PCIe 4.0 x4 interface with NVMe protocol
    • SanDisk 3D CBA NAND technology
    • SanDisk nCache 4.0 technology
    • Downloadable Acronis True Image for SanDisk data migration software
    • Downloadable SanDisk Dashboard application for performance monitoring and updates

    Performance

    Maximum sequential read speed is up to 6600 MBps, while maximum sequential write speed is up to 5600 MBps. SanDisk nCache 4.0 technology supports copying large files or project folders faster than before.


    Design

    The drive uses an M.2 2280 form factor and is supplied without a heatsink. Its dimensions are 2.38mm in height, 22mm in width and 80mm in depth, with a weight of 5.7g.


    Connectivity & Compatibility

    The WD Blue SN5100 uses the NVMe protocol over a PCI-Express 4.0 x4 interface and is designed for systems that support an M.2 2280 internal SSD.


    Reliability & Durability

    The operating temperature range is 32ºF to 185ºF (0ºC to 85ºC), and the storage temperature range is -40ºF to 185ºF (-40ºC to 85ºC). Maximum shock resistance is 1,500G @ 0.5 ms half sine. Operating vibration is 5 gRMS, 10-2000 Hz, 3 axes; non-operating vibration is 4.9 gRMS, 7-800 Hz, 3 axes.


    Software & Tools

    Acronis True Image for SanDisk data migration software and the SanDisk Dashboard application are available as downloadable tools. Acronis True Image supports transferring files to the new drive, while SanDisk Dashboard supports SSD performance monitoring and update checks.


    Specifications

    • Brand: SanDisk
    • Series: WD Blue
    • Model: SN5100
    • Part Number: WDS500G5B0E-00CPE0
    • Device Type: Internal Solid State Drive (SSD)
    • Used For: Consumer
    • Capacity: 500GB
    • Form Factor: M.2 2280
    • Memory Components: 3D NAND
    • Interface: PCI-Express 4.0 x4
    • Protocol: NVMe
    • Cache: No DRAM (HMB)
    • Max Sequential Read: Up to 6600 MBps
    • Max Sequential Write: Up to 5600 MBps
    • HeatSink: without HeatSink
    • Height: 2.38mm
    • Width: 22mm
    • Depth: 80mm
    • Weight: 5.7g

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 5 years
    • Limited Warranty period (labor): 5 years
    • Read full details

    Return Policies

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    The SanDisk WD Blue SN5100 is a 500GB M.2 2280 NVMe SSD with a PCIe 4.0 x4 interface and sequential speeds up to 6,600 MB/s read and 5,600 MB/s write, suited to compatible PCs for faster file access, project work, and everyday storage.

    Recommended For

    • PC users upgrading a compatible M.2 2280 system drive who want Windows, everyday apps, and a selected set of games on one responsive PCIe 4.0 SSD; 500GB is a better fit for a focused install than a large game library.
    • Laptop owners with a compatible M.2 2280 slot who need a slim internal upgrade for everyday files and applications; the single-sided drive is aimed at laptop and creator-PC storage, but 500GB suits a modest collection.
    • Photo, design, and other creators who want fast access to current projects and mostly do reads or smaller, occasional transfers—not repeated, very large writes that can outlast the drive’s write cache.
    • Users replacing an older or slower SSD who value faster everyday file access and PCIe 4.0 performance in a standard M.2 2280 drive, rather than buying a specialist drive for maximum sustained-write speed.

    Real-World Use Scenarios

    • For a general-purpose PC upgrade, install the SN5100 as the system drive to keep Windows, apps, and everyday files on NVMe storage; routine work and app launches should feel responsive, though the difference is less dramatic if replacing another SSD than an older hard drive.
    • Use it to expand a PC’s game library when the existing drive is short on space; games can be installed and launched from the SN5100, but storage speed alone does not make a game run at a higher frame rate.
    • For photo libraries and occasional creative projects, use the drive to keep source files and active work on internal storage; it is positioned for creator workflows, while the 500GB model leaves less room for large media collections than higher-capacity versions.
    • When moving project folders or other large files, use the SN5100 for quicker burst transfers than slower storage; transfers that involve very large amounts of data can take longer once the drive’s write cache is exhausted.
    • When replacing an existing system drive, use the downloadable Acronis True Image for SanDisk software to migrate files to the SN5100; this can make it easier to move an existing setup without reinstalling everything from scratch.

    Spec Summary

    AttributeValue
    Best ForConsumer internal storage for desktop and laptop PCs, suited to personal, multimedia, and business use
    Capacity500 GB
    Interface And Form FactorM.2 2280 internal SSD with PCIe 4.0 x4 and NVMe; listed as backward compatible
    Read Write PerformanceSequential speeds up to 6,600 MB/s read and 5,600 MB/s write
    Memory And Cache3D NAND memory with no DRAM; uses HMB cache
    Physical Specifications80 × 22 × 2.38 mm; 5.7 g; supplied without a heatsink
    Operating Conditions And DurabilityOperating temperature: 0°C to 85°C; storage temperature: −40°C to 85°C; shock resistance: 1,500 G at 0.5 ms, half-sine; vibration resistance specified for operating and non-operating conditions
    Model IdentifiersSanDisk WD Blue SN5100; model WDS500G5B0E, part number WDS500G5B0E-00CPE0

    Reference Q&A

    Q: Should I buy the 500GB SN5100 or the 1TB SN5100?

    A: Choose the 1TB model if you need more room or regularly move large files: its rated sequential speeds are up to 7,100 MB/s read and 6,700 MB/s write, compared with 6,600 MB/s and 5,600 MB/s for the 500GB model. The 1TB model is rated for 600 TBW, versus 300 TBW for 500GB. Choose 500GB if capacity and budget matter more than those higher specifications.

    Q: WD Blue SN5100 or WD Black SN7100: which should I choose?

    A: For everyday use and typical gaming, the SN5100 is a reasonable choice; professional testing found its performance broadly comparable to the SN7100 in many tests. Choose the SN7100 if you expect frequent, long write workloads and prefer TLC NAND: testing found it has an advantage in sustained writes. The SN5100 uses QLC NAND, and its write speed can fall after its cache is exhausted during very long transfers.

    Q: Is the 500GB WD Blue SN5100 worth choosing over the 500GB SN580?

    A: Choose the 500GB SN5100 if higher rated sequential speeds are useful: it is specified for up to 6,600 MB/s read and 5,600 MB/s write, versus 4,000 MB/s read and 3,600 MB/s write for the 500GB SN580. Both are M.2 PCIe Gen 4 drives with 300 TBW endurance ratings. The SN580 uses TLC NAND, while the SN5100 uses QLC NAND; for very long writes that exceed the SN5100’s cache, the SN580’s TLC design may be a better fit.

    Q: Will this SSD work in my laptop or desktop?

    A: It can fit a system with an available M.2 2280 slot that supports NVMe over PCIe. Check your device or motherboard specifications before buying; having an M.2 slot alone does not confirm NVMe compatibility.

    Q: Does it include a heatsink?

    A: No. This 500GB model is listed without a heatsink. Check whether your system provides a compatible heatsink or cooling solution, and confirm there is enough clearance before installation.

    Q: Is 500GB enough for games, apps, and everyday files?

    A: 500GB can suit a system drive for an operating system, applications, and a modest game or project library. If you keep many large games, media files, or work projects installed, the available space may become limiting.

    Q: Can I use it to transfer data from my old drive?

    A: Acronis True Image for SANDISK data migration software is available to download for transferring files. Confirm that your old drive and computer support the connection or setup needed for the transfer.

    Q: Is the 500GB WD Blue SN5100 a good buy?

    A: It can suit a budget-conscious build if 500GB is enough and the price is right. A Reddit discussion about this exact 500GB model identifies capacity as a key reason to hesitate, so compare its price with larger drives before buying.

    Q: Is the SN5100 500GB suitable as a secondary drive for games?

    A: It can work as a secondary game drive, but 500GB limits how many large games you can keep installed. A Reddit discussion about the SN5100 specifically considers it for a game library and receives replies that it is suitable for that use.

    Q: Is 500GB enough for an operating system and a Linux dual boot?

    A: It can be enough for an operating system and a modest Linux dual-boot setup if you manage available space. A Reddit discussion about this exact 500GB model considers it for dual booting Linux; the drive’s listed capacity is 500GB.