StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • 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.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Compare

WD_BLACK SN7100 1TB NVMe SSD vs Samsung 990 Pro with Heatsink

The Samsung 990 Pro with Heatsink is the stronger drive overall: DRAM cache, hardware encryption, a higher endurance rating and a heatsink that keeps it cool in a PS5 or a desktop. The WD_BLACK SN7100 is the better fit for a laptop or gaming handheld, where its single-sided, DRAM-less design and lower power draw matter more than peak speed. Reviewers rate the Samsung higher and praise its build and easy install; SN7100 owners like the speed but note the lack of DRAM.

  • Choose the WD_BLACK SN7100 if you are upgrading a laptop or handheld and need a thin, single-sided drive that runs cool and sips power.
  • Choose the Samsung 990 Pro with Heatsink if you want a PS5-ready or desktop drive with DRAM, encryption and the longest endurance.

Prices

  • WD_BLACK SN7100 1TB NVMe SSD: $59.99 at JR'S Western Wear (checked today)
  • Samsung 990 Pro with Heatsink: $159.99 at Samsung (checked today)
  • Difference: the WD_BLACK SN7100 1TB NVMe SSD is $100.00 cheaper than the Samsung 990 Pro with Heatsink today
SanDisk
WD_BLACK 1TB SN7100 NVMe Internal SSD

WD_BLACK SN7100 1TB NVMe SSD

WD_BLACK 1TB SN7100 NVMe Internal SSD

4.4(382 ratings)
$59.99at JR'S Western WearChecked 1 h ago
See all prices and details
Visit JR'S Western Wear
Pros
  • Fast Gen4 speeds close to the 990 Pro
  • Single-sided design fits thin laptops and handhelds
  • Low power draw at full speed
  • Available up to 4TB
  • WD_BLACK Dashboard with Game Mode
Cons
  • No DRAM cache
  • Lower endurance at 600 TBW on 1TB
  • No hardware encryption
  • No heatsink included
  • Smaller review base than the Samsung
Samsung
Samsung SSD 990 Pro With Heatsink

Samsung 990 Pro with Heatsink

Samsung SSD 990 Pro With Heatsink

4.8(1,290 ratings)
$159.99at SamsungChecked 1 h ago
See all prices and details
Visit Samsung
Pros
  • DRAM cache for steadier sustained writes
  • 1,200 TBW endurance on the 1TB model
  • Integrated heatsink keeps temperatures down in a PS5 or desktop
  • 256-bit AES encryption
  • Samsung Magician software and a strong reliability record
Cons
  • Heatsink is not removable without voiding the warranty
  • Thicker, so it may not fit tight laptop slots
  • Runs hot without the heatsink
  • Higher cost than DRAM-less rivals

What separates them

WD_BLACK SN7100 1TB NVMe SSDSamsung 990 Pro with Heatsink
Sequential readUp to 7,250 MB/sUp to 7,450 MB/s
Sequential writeUp to 6,900 MB/sUp to 6,900 MB/s
CacheDRAM-less, uses HMBDedicated DRAM cache
Endurance (TBW)600 TB on the 1TB model1,200 TB on the 1TB model
HeatsinkNone; bare single-sided driveIntegrated heatsink with RGB
EncryptionNon-SED; TRIM, ECC and SMART only256-bit AES full-disk encryption
Power and fitSingle-sided, built for laptops and handhelds with high efficiencyThicker with heatsink; best in a desktop or PS5
SoftwareWD_BLACK Dashboard, Windows only, with Game ModeSamsung Magician for health, firmware and over-provisioning

Price history

$389.99$59.99
Nov 2Nov 15
  • WD_BLACK SN7100 1TB NVMe SSD: lowest $59.99 on Nov 15 at JR'S Western Wear.
  • Samsung 990 Pro with Heatsink: lowest $159.99 on Nov 15 at Samsung.

Prices at every store

WD_BLACK SN7100 1TB NVMe SSD

  • JR'S Western WearNew

    In stock

    $59.99Free shippingChecked 1 h ago
    Visit JR'S Western Wear
  • Stockyfy.comNew

    In stock

    $115.85Free shippingChecked Nov 11
    Visit Stockyfy.com
  • neweggbusiness.comNew

    Availability unknown

    $144.00Checked 1 h ago
    Visit neweggbusiness.com
  • eBayNew

    Availability unknownSold by elatam111

    $169.99Checked 1 h ago
    Visit eBay

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 20 stores and price history →

Samsung 990 Pro with Heatsink

  • SamsungNew

    In stock

    $159.99Free shippingChecked 1 h ago
    Visit Samsung
  • Flexx International LtdNew

    In stockShips from the UK · duties may applyReturn policy

    $289.00Checked 1 h ago
    Visit Flexx International Ltd
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $259.99Free shippingChecked 22 h ago
    Visit Amazon
  • B&H Photo-Video-AudioNew

    Availability unknown

    $259.99Checked Nov 9
    Visit B&H Photo-Video-Audio

Also available at

  • eBayCheck price at eBay
  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 24 stores and price history →

Specs compared

SpecWD_BLACK SN7100 1TB NVMe SSDSamsung 990 Pro with Heatsink
InterfaceM.2 NVMe Gen 4.0 x 4PCIe 4.0, NVMe
Form factor2280mmM.2 2280
TypeInternalInternal
ConnectionM.2M.2
ColorBlackBlack, Silver
NVMeYesYes
Capacity500 GB, 1 TB, 4 TB1 TB, 2 TB
UseInternalInternal
Device CompatibilityPCPC, PS5
Wireless ConnectivityNoNo
Read Speed7250 MB/sUp to 7,450 MB/s (sequential)
Write Speed6900 MB/s6,900 MB/s
Show all 40 specsShow fewer specs
SpecWD_BLACK SN7100 1TB NVMe SSDSamsung 990 Pro with Heatsink
NVMe SupportYesYes
PCIe SupportYesYes
CacheDRAM-lessDRAM cache
Data EncryptionNON-SEDYes, 256-bit AES, AES 256-bit full-disk encrypt…
Design HighlightsSingle-sidedHeatsink
Typical UsersGamersGamers
RemovableNoNo
Power ConsumptionLow power consumptionPower efficient
Size (GB)10002000
Storage capacity

What reviewers say

WD_BLACK SN7100 1TB NVMe SSD

  • 4.4 / 5382 ratings

Rated 4.4 out of 5 from 382 ratings, buyers mostly report fast load times and easy installation. Complaints center on sustained-write speed and heat under heavy use.

What people mention
  • SpeedPraisedOwners say game loads and file copies are much faster than the Gen3 drives they replaced.
  • InstallationPraisedBuyers describe a straightforward M.2 install with no driver hassle.
  • Sustained writesCriticisedSome report write speeds falling below the rated figure on large continuous transfers.
  • HeatMixedIt runs warm under load; some add a heatsink, others say it stays fine.

Samsung 990 Pro with Heatsink

  • 4.8 / 51,290 ratings

Owners rate the 990 Pro with Heatsink well for its speed and the convenience of a factory-fitted cooler, especially in PS5s. Complaints center on price, on the heatsink's height in tight builds and on rare detection problems.

What people mention
  • SpeedPraisedOwners report quick game loads and fast large-file transfers near the rated 7,450 MB/s.
  • HeatsinkPraisedThe pre-installed cooler is seen as a plus for PS5 installs and sustained writes.
  • FitMixedThe heatsink adds height, and some buyers find clearance tight under a GPU or in slim cases.
  • PriceCriticised
Reviews
  • The Best M.2 SSDs (Solid State Drives) for 2026
  • The Best PCI Express NVMe Solid State Drives (SSDs) for 2026

Questions and answers

Which is better for a PS5?
The Samsung 990 Pro with Heatsink. It is PS5 compatible, the heatsink meets Sony's cooling needs, and the DRAM cache helps with sustained game installs.
Which is better for a laptop or Steam Deck-style handheld?
The WD_BLACK SN7100. Its single-sided, DRAM-less design is thinner and draws less power, which suits small enclosures and battery-powered devices.
Which lasts longer?
The Samsung, by a wide margin. Its 1TB model is rated for 1,200 TBW against 600 TBW for the SN7100, so it tolerates far more total writes.
Does the DRAM cache matter in everyday use?
Mostly under heavy sustained writes, such as large game installs or video work. For loading games and normal desktop use the difference is small.
Is the SN7100 worth stepping up to over a Gen3 drive?
Yes if your slot is PCIe 4.0. It roughly doubles sequential speeds over Gen3 and cuts load times, and it stays efficient at full speed.
Can I remove the Samsung heatsink?
Samsung says removing it voids the warranty. If you need a bare drive for a tight laptop slot, buy a heatsink-free model instead.

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

More comparisons

  • WD 4TB Blue SN5000 NVMe Internal Solid State Drive SSD vs Samsung SSD 990 Pro With Heatsink
  • WD_BLACK 1TB SN7100 NVMe Internal SSD vs Crucial T500
  • Samsung SSD 990 Pro With Heatsink vs Samsung SSD 870 EVO
  • Samsung SSD 990 Pro With Heatsink vs Samsung 9100 Pro SSD
  • WD_BLACK 1TB SN7100 NVMe Internal SSD vs Western Digital Black SN850X NVMe SSD WD
  • WD_BLACK 1TB SN7100 NVMe Internal SSD vs WD_BLACK 1TB SN850X NVMe SSD with Heatsink
  • WD_BLACK 1TB SN7100 NVMe Internal SSD vs Lexar NM790 M.2 2280 PCIe Gen 4x4 NVMe Internal Solid-State Drive, 1 TB
  • WD_BLACK 1TB SN7100 NVMe Internal SSD vs SK hynix Platinum P41 NVMe M.2 SSD 1TB

Buying guides that pick them

  • Best 1TB NVMe SSDs
  • Best 1TB internal SSDs
  • Best 1TB NVMe M.2 internal SSDs
  • Best NVMe SSDs for desktop and laptop upgrades
  • Best 4TB internal SSDs
1TB
—
Read transfer speed7250 MB/s—
Write transfer speed6900 MB/s—
Interface versionPCIe 4.0—
ProtocolNVMe—
Memory type (NAND)TLC—
Max. random 4K read1000 IOPS—
Max. random 4K write1400 IOPS—
Max. TBW600 TB—
Weight5.80 g—
Security HighlightsSupports TRIM functions, Supports ECC, Supports…—
Durability—Shock resistance (1,500 G & 0.5 ms (Half sine))
Power Source—3.3V (operating voltage)
M.2 Form Factor—2280
Wi-Fi—No
Power Consumption (read) (W)—5.8
TBW (terabytes written) (TB)—1200
Depth (")—3.1
Width (")—0.9
Buyers say it costs noticeably more than bare 990 Pro drives of the same capacity.