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Deal.ai › Western Digital › Hard Drives
Western Digital
Western Digital SN5000 4TB

Western Digital SN5000 4TB

4.8(77 ratings)

Best price now

$473.67at NeweggChecked 10 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $473.67 at Newegg (checked Nov 10, 2026).
  • Checked at 2 stores.

Our take on the Western Digital SN5000 4TB

The WD SN5000 is a PCIe Gen4 NVMe M.2 2280 SSD built on 3D QLC NAND, rated up to 5,500 MB/s read and 5,000 MB/s write with a 1,200 TBW endurance rating. It is a DRAM-less design, so it leans on host memory buffering and SLC caching; sustained writes on a QLC drive slow once the cache fills. It suits PS5 storage expansion, laptop and desktop upgrades, and bulk game or media libraries where capacity matters more than peak sustained speed. Against premium Gen4 drives like the Samsung 990 Pro or WD's own SN850X it gives up some write consistency and endurance per terabyte, but it competes well on capacity for the money and runs cool enough for tight M.2 slots.

Best forPS5 storage expansionGame and media librariesLaptop and desktop upgradesBuyers who want maximum capacity per drive
Pros
  • Fast Gen4 reads up to 5,500 MB/s
  • 4TB capacity in a single-sided M.2 2280 drive
  • 1,200 TBW endurance rating
  • Low power draw and modest heat
  • Works in PS5 and most modern laptops and desktops
Cons
  • QLC NAND and no DRAM cache, so sustained writes drop after the SLC cache fills
  • Random read IOPS lower than premium Gen4 rivals
  • Write speed trails its read speed
  • Heavy sustained write workloads wear it faster than TLC drives

Western Digital SN5000 4TB prices at every store

  • NeweggNew

    In stock

    $473.67+ $9.99 shippingChecked 10 h ago
    Visit Newegg
  • Best BuyNew

    In stock

    $529.99Free shippingChecked 10 h ago
    Visit Best Buy

Store links may earn us a commission. Some prices via Klarna.

Western Digital SN5000 4TB price history

Lowest price we've seen: $473.67 on Nov 10 at Newegg. Tracked across 2 stores since Nov 10.

What reviewers say

  • 4.8 / 577 ratings

Owners rate it highly, mostly for capacity and everyday speed in gaming and general use. Complaints center on write performance once the cache is exhausted and on the QLC endurance trade-off.

What people mention
  • SpeedPraisedOwners report quick boot and game load times and reads close to the rated figure.
  • Sustained writesCriticisedLarge file copies slow noticeably once the SLC cache fills.
  • CapacityPraisedBuyers like fitting a whole game or media library on one drive.
  • HeatPraisedIt runs cool and needs no heatsink in most desktop slots.
  • EnduranceMixedThe 1,200 TBW rating is fine for normal use but lower than TLC drives of similar size.

Specifications

M.2 Form Factor
2280Source
Wi-Fi
NoSource
TBW (terabytes written) (TB)
1200Source
Depth (")
3.1Source

Questions and answers

Is the WD SN5000 4TB good for a PS5?
Yes. It is a single-sided M.2 2280 Gen4 drive that meets Sony's speed requirement, and it fits the PS5 expansion slot. Add a heatsink if your console or slot calls for one.
Does it have a DRAM cache?
No. It is a DRAM-less design that uses host memory buffering and SLC caching, which is why sustained writes slow after the cache is used up.
How is it different from the SN850X?
The SN850X is a TLC drive with DRAM and higher sustained write speeds and endurance. The SN5000 trades some of that for capacity and lower heat.
Is QLC a problem for everyday use?
For gaming, browsing and general storage, no. It matters mainly for heavy sustained writes, such as large video projects or frequent big transfers.
What is in the box?
The drive itself. No heatsink, screw or cable is included, so check whether your motherboard or console provides mounting hardware.
Will it fit a laptop?
It fits M.2 2280 slots, and its single-sided layout helps in thin laptops. Confirm your laptop supports Gen4 and has a free M.2 slot.
Where is the Western Digital SN5000 4TB cheapest?
At Newegg, for $473.67, as of our latest check.
What do buyers say about the Western Digital SN5000 4TB?
Rated 4.8 out of 5 from 77 ratings.
Where can I buy the Western Digital SN5000 4TB?
2 stores we checked sell it, including Newegg, Best Buy.

Stores we've priced the Western Digital SN5000 4TB at

  • Best Buy deals and prices
  • Newegg deals and prices

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All Western Digital deals and products →
Form Factor
M.2Source
Width (")
0.9Source
Type
SSDSource
Weight (oz)
0.2Source
Placement
InternalSource
Size (GB)
4000Source
Height (")
0.1Source
Flash Memory
3D QLCSource
Random Write 4KB (max) (IOPS)
900000Source
Sequential Write (MB/s)
5000Source
Power Consumption (average) (W)
6.3Source
Sequential Read (MB/s)
5500Source
Interface
PCIe Gen4 x4 NVMeSource
Random Read 4KB (max) (IOPS)
690000Source