Shop
  • Deals
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
BrowseBrowse deal.ai
Deal.ai › Compare

WD Green SN3000 2TB NVMe SSD vs Crucial P3 1TB NVMe SSD

Buy the WD Green SN3000 if you want a fast Gen4 drive with double the capacity for a laptop or desktop build. Buy the Crucial P3 if you need a cheap Gen3 boot or game drive and 1TB is enough. The WD's best new price is $252.00 at Newegg as of November 7, 2026, and it dropped to $104.97 on October 29, 2026, so watch for a repeat. The P3 is the budget pick, but its price was not given here.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Western Digital
WD Green SN3000 2TB M.2 2280 NVMe Internal SSD

WD Green SN3000 2TB NVMe SSD

WD Green SN3000 2TB M.2 2280 NVMe Internal SSD

$252.00at NeweggObserved at 7:53 AM
See all prices and details
Visit Newegg

Store links may earn us a commission. Price via Klarna.

Choose the WD Green SN3000 if you want 2TB of Gen4 speed (5,000MB/s read) for a laptop or desktop and can wait for a sale near its $104.97 low.

Pros
  • 2TB in a single M.2 2280 stick
  • Gen4 read up to 5,000MB/s, about 43% faster than the P3
  • Write up to 4,100MB/s
  • nCache 4.0 and internal error correction
  • Dropped to $104.97 on October 29, 2026
Cons
  • $252.00 at Newegg as of November 7, 2026 is well above that low
  • No DRAM cache
  • Endurance rating and warranty not stated
  • Gen4 speed needs a Gen4 slot to pay off
Crucial
Crucial P3

Crucial P3 1TB NVMe SSD

Crucial P3

3.3(3 ratings)
See all prices and details

Choose the Crucial P3 if you need a low-cost 1TB Gen3 drive for a boot disk or game library and don't need Gen4 speed.

Pros
  • 5-year warranty
  • 440 TBW endurance rating
  • Micron 3D NAND and a Phison controller
  • Good enough for boot and game loads on Gen3 boards
Cons
  • QLC NAND with DRAM-less design slows on long writes
  • Gen3 tops out at 3,500/3,000MB/s
  • 1TB only in this listing
  • No hardware encryption despite the spec sheet wording

What separates them

WD Green SN3000 2TB NVMe SSDCrucial P3 1TB NVMe SSD
Capacity2TB1TB
InterfacePCIe Gen4 x4 NVMePCIe Gen3 x4 NVMe
Rated sequential read5,000MB/s3,500MB/s
Rated sequential write4,100MB/s3,000MB/s
NAND typeNot statedQLC
DRAM cacheNo DRAM, uses nCache 4.0DRAM-less
Endurance (TBW)Not stated440 TBW
WarrantyNot stated5 years

Price history

$252.00$85.00
Oct 29Nov 7
  • WD Green SN3000 2TB NVMe SSD: lowest $104.97 on Oct 29; $252.00 on Nov 7.
  • Crucial P3 1TB NVMe SSD: lowest $85.00 on Nov 3 at eBay.

Prices at every store

WD Green SN3000 2TB NVMe SSD

  • NeweggNew

    In stock

    $252.00+ $39.99 shippingObserved at 7:53 AM
    Visit Newegg
  • Best BuyNew

    In stock

    $329.99Free shippingObserved at 7:53 AM
    Visit Best Buy
  • WalmartNew

    In stockSold by Platinum MicroReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $329.99Free shippingObserved at 7:53 AM
    Visit Walmart

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

All 3 stores and price history →

Crucial P3 1TB NVMe SSD

  • eBayCheck price at eBay
  • Newegg.comCheck price at Newegg.com
  • WalmartCheck price at Walmart

Store links may earn us a commission.

Prices and history →

Specs compared

SpecWD Green SN3000 2TB NVMe SSDCrucial P3 1TB NVMe SSD
Read speed5,000MB/s3500 MB/s
Write speed4.10 GB/s3000 MB/s
TypeSolid State Drive, NVMe SSDSSD, Solid State Drive
UseInternalInternal
Device CompatibilityPCPC
InterfaceNVMe, PCIe Gen4PCIe 3.0 (NVMe)
DurabilityVibration tolerance, Shock toleranceLower write-durability rating
NVMe SupportYesYes
PCIe SupportYesYes
CacheWestern Digital nCache 4.0 TechnologiesDram-less
Security HighlightsInternal error correction technologiesSSD management software for performance optimiz…
Form FactorM.2M.2 2280
Show all 40 specsShow fewer specs
SpecWD Green SN3000 2TB NVMe SSDCrucial P3 1TB NVMe SSD
HD capacity2 TB—
BrandWestern Digital—
Internal/externalInternal—
Interface typePCI Express—
Hard drive form factorM.2 2280—
Rec. useDesktop Replacement, Laptop Replacement—
Model nameWDS200T4G0E-00CPS0—
Cache memory0 MB—
Dimensions3.15 x 0.87 x 0.10 in—
Weight

What reviewers say

Crucial P3 1TB NVMe SSD

Owners treat the P3 as a solid value drive for booting, games and general storage, and most report it works as advertised. Criticism centers on write speed once the cache runs out and on its DRAM-less, QLC design.

What people mention
  • ValuePraisedBuyers call it one of the best price-per-gigabyte NVMe drives for basic upgrades.
  • SpeedMixedSequential reads hit the rated figures, but writes slow once the SLC cache is exhausted.
  • Sustained writesCriticisedCopying large files or installing big games can drop to a few hundred MB/s.
  • BuildPraisedThe single-sided M.2 2280 card fits thin laptops and is easy to install.

Questions and answers

Which is faster for everyday use?
The WD Green SN3000. Its rated 5,000MB/s read and 4,100MB/s write beat the P3's 3,500/3,000MB/s, and you will notice it most on large file copies. Boot times and game loads feel similar on both.
Is the WD worth the extra money?
At $252.00 at Newegg as of November 7, 2026, you pay for twice the capacity and Gen4 speed. If you only need a boot drive, the P3 covers it for less. If the WD returns near its $104.97 low from October 29, 2026, it is the clear buy.
Which lasts longer?
The P3 has a published 440 TBW rating and a 5-year warranty. WD does not state an endurance or warranty figure for the SN3000 in this listing, so the P3 is the safer claim on paper.
Will the WD Green SN3000 work in my laptop?
Yes, if the laptop has an M.2 2280 slot with PCIe Gen4 or Gen3. It runs at Gen3 speed in an older slot. Check that the slot takes a single-sided drive, since clearance is tight in thin laptops.
Does the P3 slow down on big writes?
Yes. It uses QLC NAND with no DRAM cache, so sustained writes drop once its cache fills. Short bursts like game installs and boot are fine.
Which is better for a PS5?
Neither is a good fit. Sony requires a Gen4 drive with a heatsink and a minimum 5,500MB/s read speed, and the SN3000 is rated at 5,000MB/s. Use a faster Gen4 drive for a PS5.

More comparisons

  • Western Digital WD_Black SN770 NVMe SSD vs WD Green SN3000 2TB M.2 2280 NVMe Internal SSD
  • Western Digital SN530 256GB Triple-Level Cell PCI Express NVMe 3.1 x4 M.2 2230 Solid State Drive vs WD Green SN3000 2TB M.2 2280 NVMe Internal SSD
  • Western Digital SN530 256GB Triple-Level Cell PCI Express NVMe 3.1 x4 M.2 2230 Solid State Drive vs Crucial P3
0.01 lb
—
Retail packagingSingle Piece—
Multipack quantity1—
Wireless ConnectivityNo—
M.2 Form Factor2280—
Wi-FiNo—
Depth (")3.1—
Width (")0.9—
Weight (oz)0.2—
PlacementInternal—
Size (GB)2000—
Height (")0.1—
Flash Memory3D QLC—
Sequential Write (MB/s)4200—
Sequential Read (MB/s)5000—
MTBF (mean time between failures) (h)1750000—
Capacity—1 TB
Features—Advanced 3D NAND Technology
Bus Type—PCI Express 3.0 x4