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Deal.ai › WD
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WD Red SN700 4 TB M.2 2280 PCIe 3.0 x4 NVMe SSD

WD Red SN700 4 TB M.2 2280 PCIe 3.0 x4 NVMe SSD

5(59,980 ratings)

Best price now

$840.00at MAVROLERTChecked Nov 12

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Price facts

  • Last seen at $840.00 at MAVROLERT on Nov 12.

Our take on the WD Red SN700 4 TB M.2 2280 PCIe 3.0 x4 NVMe SSD

The WD Red SN700 is a 4TB M.2 2280 NVMe drive built on PCIe 3.0 x4 and aimed at NAS boxes and always-on systems rather than gaming rigs. Its selling point is endurance: WD rates it for roughly 5,100 TBW at 4TB, far above most consumer drives of the same capacity, which matters in a NAS writing around the clock. Sequential speeds sit in the PCIe 3.0 band, so it trails PCIe 4.0 drives in raw throughput but runs cool and draws little power. Owners rate it highly for reliability in NAS use; it is a poor fit if you want the fastest drive for a new PCIe 4.0 or 5.0 desktop.

Best forNAS and home server buildsAlways-on write-heavy workloadsLaptops and small-form-factor PCsBuyers who value endurance over peak speed
Pros
  • Very high endurance rating for its capacity
  • PCIe 3.0 design runs cool and sips power
  • Single-sided M.2 2280 fits most slots
  • Backed by WD's NAS-oriented Red line
  • Large 4TB capacity in one drive
Cons
  • PCIe 3.0 speeds trail PCIe 4.0 and 5.0 drives
  • No DRAM cache on this line
  • Not the pick for gaming or heavy sequential transfers
  • Costs more than mainstream consumer drives of the same size

WD Red SN700 4 TB M.2 2280 PCIe 3.0 x4 NVMe SSD prices at every store

  • MAVROLERTNew

    In stockShips from Portugal · duties may applyReturn policy

    $840.00Checked Nov 12
    Visit MAVROLERT

What reviewers say

  • 5 / 559,980 ratings

Owners rate the SN700 very highly, and the praise centers on steady reliability in NAS and server use. Reviewers note it runs cool and holds up under constant writes. The common caveat is that it is not a speed leader.

What people mention
  • ReliabilityPraisedOwners report the drive running for long stretches in NAS boxes without errors.
  • ThermalsPraisedReviewers say it stays cool under sustained writes, which suits cramped NAS chassis.
  • EndurancePraisedThe high TBW rating is the reason most buyers pick it over cheaper drives.
  • SpeedMixedIt is fast enough for NAS work but clearly slower than PCIe 4.0 drives in benchmarks.
  • ValueMixedSome owners feel the NAS premium makes it expensive next to mainstream drives.

About the WD Red SN700 4 TB M.2 2280 PCIe 3.0 x4 NVMe SSD

WD Red SN700 WDS400T1R0C - SSD - 4 TB - interna - M.2 2280 - PCIe 3.0 x4 (NVMe)

Questions and answers

Is the WD Red SN700 a good NAS drive?
Yes. It is designed for NAS use, with high endurance and low power draw. WD lists it as compatible with its Red line of NAS systems.
Does the SN700 work in a regular desktop PC?
Yes, it uses a standard M.2 2280 slot and NVMe protocol. You just won't get PCIe 4.0 speeds from it.
How fast is the WD Red SN700?
It is a PCIe 3.0 x4 drive, so expect sequential reads in the low thousands of MB/s, well below PCIe 4.0 drives.
Is 4TB enough for a NAS?
It depends on your data. One 4TB drive holds a large media or backup library, and several can be pooled in a multi-bay NAS.
Does it have a DRAM cache?
No. The SN700 line uses a DRAM-less design, which is fine for NAS reads and writes but not ideal for heavy random workloads.
Is it worth it over a cheaper consumer SSD?
If the drive runs around the clock in a NAS, the endurance headroom justifies it. For a gaming PC, a mainstream PCIe 4.0 drive is a better fit.
Where is the WD Red SN700 4 TB M.2 2280 PCIe 3.0 x4 NVMe SSD cheapest?
At MAVROLERT, for $840.00, as of our latest check.
What do buyers say about the WD Red SN700 4 TB M.2 2280 PCIe 3.0 x4 NVMe SSD?
Rated 5 out of 5 from 59,980 ratings.

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