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WD Blue SN5000 4TB NVMe SSD vs Crucial MX500 4TB SATA SSD

Buy the WD Blue SN5000 4TB if your PC or laptop has an M.2 PCIe Gen4 slot and you want speed: it reads at up to 5,500 MB/s versus 560 MB/s for the Crucial. Buy the Crucial MX500 4TB if you only have a 2.5-inch SATA bay, need hardware encryption, or want a drive that fits older laptops and desktops. The WD's lowest recent price was $172.65 at FireOwls Corporation as of November 3, 2026, well under the Crucial's $276.23 at Alo Tech Solutions as of November 3, 2026.

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WD
WD 4TB Blue SN5000 NVMe Internal Solid State Drive SSD

WD Blue SN5000 4TB NVMe SSD

WD 4TB Blue SN5000 NVMe Internal Solid State Drive SSD

5(2 ratings)
See all prices and details

Choose the WD Blue SN5000 if your machine has an M.2 2280 PCIe Gen4 slot and you want the fastest load times and the lower price.

Pros
  • Reads up to 5,500 MB/s and writes up to 5,000 MB/s, roughly ten times the SATA drive's throughput.
  • 1,200 TBW endurance and a 5-year limited warranty.
  • Single-sided M.2 2280 fits many thin laptops and desktops.
  • Lowest recent price was about $100 less than the Crucial's.
Cons
  • QLC NAND with 0.16 DWPD, so sustained large writes can slow once the cache fills.
  • Needs an M.2 PCIe slot; it will not fit a 2.5-inch SATA bay.
  • Encryption is software-based, not hardware.
  • No power-loss protection listed.
Crucial
Crucial MX500 4 TB Solid State Drive - 2.5" Internal - SATA (SATA/600)

Crucial MX500 4TB SATA SSD

Crucial MX500 4 TB Solid State Drive - 2.5" Internal - SATA (SATA/600)

4.8(9,100 ratings)
See all prices and details

Choose the Crucial MX500 if you only have a 2.5-inch SATA bay, need built-in hardware encryption, or want a drive that drops into older laptops and desktops.

Pros
  • Fits any 2.5-inch SATA bay, including older laptops and desktops.
  • Hardware encryption and power-loss immunity.
  • 4.8 out of 5 from 9,100 ratings.
  • Momentum Cache software can buffer writes in DRAM.
Cons
  • SATA tops out near 560 MB/s read and 510 MB/s write, far slower than NVMe.
  • Lowest recent price was $276.23, higher than the WD's.
  • No NVMe or PCIe support.
  • Endurance rating is not published in the listing.

What separates them

WD Blue SN5000 4TB NVMe SSDCrucial MX500 4TB SATA SSD
InterfacePCIe Gen4 x4 NVMe 2.0SATA 6 Gb/s
Sequential readUp to 5,500 MB/sUp to 560 MB/s
Sequential writeUp to 5,000 MB/sUp to 510 MB/s
Form factorM.2 2280, single-sided2.5-inch, 7mm slim
EncryptionSoftware encryption, TCG Pyrite 2.01Hardware encryption
Endurance rating1,200 TBW, 0.16 DWPDNot published in the listing
Power-loss protectionNot specifiedPower-loss immunity
Lowest recent price$172.65 at FireOwls Corporation as of November 3, 2026$276.23 at Alo Tech Solutions as of November 3, 2026

Price history

$499.99$172.65
Nov 2Nov 6
  • WD Blue SN5000 4TB NVMe SSD: lowest $172.65 on Nov 3 at Newegg.com; $499.99 on Nov 6.
  • Crucial MX500 4TB SATA SSD: lowest $276.23 on Nov 3 at New Town Spares.

Prices at every store

WD Blue SN5000 4TB NVMe SSD

  • JescorCheck price at Jescor
  • AmazonCheck price at Amazon
  • AAAWaveCheck price at AAAWave
Prices and history →

Crucial MX500 4TB SATA SSD

  • AmazonCheck price at Amazon
  • Best BuyCheck price at Best Buy
  • CompSourceCheck price at CompSource
Prices and history →

Specs compared

SpecWD Blue SN5000 4TB NVMe SSDCrucial MX500 4TB SATA SSD
TypeNVMe SSDSSD
UseInternalInternal
Device CompatibilityPCPC, Laptop
InterfaceNVMeSATA
Wireless ConnectivityNoNo
Read Speed5,500 MB/s560 MB/s
Write Speed5,000 MB/s510 MB/s
NVMe SupportYesNo
PCIe SupportYesNo
CachenCache 4.0 technologyMomentum Cache
Data EncryptionSoftware encryptionYes
Security HighlightsFree Acronis DownloadHardware encryption
Show all 26 specsShow fewer specs
SpecWD Blue SN5000 4TB NVMe SSDCrucial MX500 4TB SATA SSD
Form FactorM.2 22802.5 inch
Design HighlightsSingle-sidedSlim
Typical UsersCreators, ProfessionalsOEMs
RemovableNoYes
Power Consumption75 mW (active)45x more energy efficient than a typical hard d…
Capacity4TB—
Sequential Read Performance5,500MB/s—
Endurance (TBW)1,200TBW—
NAND TypeBiCS 6 QLC NAND—

What reviewers say

WD Blue SN5000 4TB NVMe SSD

Owners of the SN5000 line generally rate it as a solid value Gen4 drive that hits its rated speeds in everyday use. The common caveat is QLC behavior: large sustained writes drop below the headline 5,000 MB/s once the SLC cache is used up.

What people mention
  • SpeedPraisedOwners say everyday reads and game loads feel fast and close to the rated 5,500 MB/s.
  • Sustained writesCriticisedLarge continuous writes slow down once the SLC cache is exhausted, which QLC drives are known for.
  • EnduranceMixed1,200 TBW is fine for gaming and media, but heavy write users see it as low next to TLC drives.
  • FitPraisedThe single-sided M.2 2280 design installs easily in laptops and desktops.

Crucial MX500 4TB SATA SSD

  • 4.8 / 59,100 ratings

With 4.8 out of 5 from about 9,100 ratings, owners treat the MX500 line as a dependable SATA SSD. Most praise the speed jump over hard drives and the easy setup.

What people mention
  • SpeedPraisedOwners say boot times and app loading drop sharply compared with a hard drive.
  • ReliabilityPraisedLong-term owners report the drive keeps working without errors.
  • SetupPraisedReviewers describe the install and cloning process as straightforward.

Questions and answers

Which is faster for gaming?
The WD Blue SN5000. Its PCIe Gen4 interface reads up to 5,500 MB/s against 560 MB/s for the SATA Crucial, so game loads and level streaming are quicker.
Will the WD fit my laptop?
Only if the laptop has an M.2 2280 PCIe slot. The Crucial fits any 2.5-inch SATA bay, which is common in older laptops.
Which lasts longer?
The WD is rated at 1,200 TBW over a 5-year warranty. Crucial does not publish a TBW figure for this drive in the listing, so the WD's rating is the clearer number.
Is the Crucial worth the higher price?
Only if you need a SATA drive. At $276.23 at Alo Tech Solutions as of November 3, 2026, it costs more than the WD's $172.65 at FireOwls Corporation as of November 3, 2026, and is far slower.
Can I use the WD in a desktop with only SATA ports?
No. You would need a PCIe-to-M.2 adapter card or a motherboard with an M.2 slot. The Crucial plugs straight into a SATA port.
Which is better for video editing?
The WD, for large 4K and 8K files, because of its much higher sequential write speed. The Crucial is fine as a secondary SATA storage drive.

More comparisons

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  • WD 4TB Blue SN5000 NVMe Internal Solid State Drive SSD vs Samsung SSD 990 Pro With Heatsink
  • WD 4TB Blue SN5000 NVMe Internal Solid State Drive SSD vs Crucial T700 4TB Internal SSD PCIe Gen 5x4 NVMe
  • Crucial T500 4TB PCIe 4.0 NVMe M.2 SSD vs Crucial MX500 4 TB Solid State Drive - 2.5" Internal - SATA (SATA/600)
  • Western Digital WD Black SN850X 4TB NVMe M.2 SSD vs Crucial MX500 4 TB Solid State Drive - 2.5" Internal - SATA (SATA/600)
  • WD 4TB Blue SN5000 NVMe Internal Solid State Drive SSD vs Crucial T710 Internal SSD
  • WD 4TB Blue SN5000 NVMe Internal Solid State Drive SSD vs Team Group T-FORCE CARDEA A440 M.2 2280 4TB PCIe Gen 4.0 x4 NVMe 1.4 Internal Solid State Drive (SSD)

Buying guides that pick them

  • Best budget 4TB NVMe SSDs
  • Best 4TB internal SSDs
Drive Writes Per Day
0.16 DWPD
—
Warrantyfive year warranty—
Encryption SupportTGC Pyrite 2.01 encryption—
Durability—Power-Loss Immunity
Power Source—SATA power connectors
  • ValueMixedBuyers like the capacity but question the price per terabyte at 4TB.