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Samsung 870 EVO 1TB SATA SSD vs Samsung 9100 Pro SSD

Buy the 870 EVO if your machine has a SATA bay and you want a proven, cheap-per-gigabyte drive for storage, backups or reviving an older laptop. Buy the 9100 Pro if your board has a PCIe 5.0 M.2 slot and you move large files, edit video or run AI workloads. The 9100 Pro is roughly 26 times faster on sequential reads and adds a heatsink and DRAM cache, but it needs a modern slot and runs hotter. The 870 EVO has far more owner history, with 29,000 ratings at 4.8, and its 2.5-inch body fits almost anything.

  • Choose the 870 EVO if you have a SATA port, want a drop-in upgrade for an older PC or laptop, or need bulk storage that any enclosure or NAS will take.
  • Choose the 9100 Pro if your motherboard has a PCIe 5.0 M.2 slot and you want the fastest consumer SSD for gaming, 4K/8K editing or large AI datasets.

Prices

  • Samsung 870 EVO 1TB SATA SSD: $249.99 at DoorDash (checked today)
  • Samsung 9100 Pro SSD: $249.99 at Central Computers (last seen Nov 9)
  • Difference: both cost the same at the latest prices (Nov 9 and Nov 10)
Samsung
Samsung SSD 870 EVO

Samsung 870 EVO 1TB SATA SSD

Samsung SSD 870 EVO

4.8(29,000 ratings)
$249.99at DoorDashChecked 9 h ago
See all prices and details
Visit DoorDash
Pros
  • Plugs into any SATA bay with no adapter
  • Proven reliability across a huge owner base
  • Samsung Magician and Migration software included
  • Runs cool and sips power at idle
  • Shock resistant, good for laptops
Cons
  • SATA ceiling leaves most of the drive's potential unused on modern boards
  • Slower than any NVMe drive for large file transfers
  • 2.5-inch body takes a bay and two cables
Samsung
Samsung 9100 Pro SSD

Samsung 9100 Pro SSD

4.9(2,500 ratings)
$249.99at Central ComputersChecked 15 h ago
See all prices and details
Visit Central Computers
Pros
  • Fastest consumer tier: up to 14,800 MB/s read
  • DRAM cache and 5nm controller keep sustained writes strong
  • Heatsink included, so it holds speed under load
  • Hardware encryption built in
  • Available in capacities up to 8TB
Cons
  • Needs a PCIe 5.0 M.2 slot to hit rated speeds
  • Runs hot and needs airflow or the heatsink
  • Overkill for everyday browsing and office work
  • Fewer owner reviews than the 870 EVO

What separates them

Samsung 870 EVO 1TB SATA SSDSamsung 9100 Pro SSD
InterfaceSATA III, capped at 560 MB/s readPCIe 5.0 x4 NVMe, up to 14,800 MB/s read
Form factor2.5-inch, fits desktops, laptops, NAS and USB enclosuresM.2 with heatsink, needs a free M.2 slot and clearance
Write speed530 MB/s sequential13,400 MB/s sequential
Cache512 MB variable bufferDRAM cache plus 5nm controller
Endurance600 TBW rated for the 1TB modelHigh TBW tier aimed at heavy workloads, with up to 8TB capacities
Heat and powerLow idle draw, no heatsink neededRuns hot at Gen 5 speeds; heatsink and thermal control required
CompatibilityWorks in almost any PC or laptop made in the last 15 yearsRequires a PCIe 5.0 (or 4.0) M.2 slot; not for older SATA-only systems
Track record4.8 from about 29,000 ratings4.9 from about 2,500 ratings

Price history

$399.99$149.99
Oct 30Nov 10
  • Samsung 870 EVO 1TB SATA SSD: lowest $149.99 on Nov 10 at Amazon.
  • Samsung 9100 Pro SSD: lowest $249.99 on Nov 2 at Walmart; $249.99 on Nov 10.

Prices at every store

Samsung 870 EVO 1TB SATA SSD

  • eBayNew

    In stock

    $299.00+ $12.30 shippingChecked 13 h ago
    Visit eBay
  • DoorDashNew

    Availability unknownSold by Best Buy US

    $249.99Checked 9 h ago
    Visit DoorDash
  • MelroseMACNew

    Availability unknown

    $289.99Checked Nov 3
    Visit MelroseMAC
  • Reebelo USANew

    Availability unknown

    $302.99Checked Nov 3
    Visit Reebelo USA

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 22 stores and price history →

Samsung 9100 Pro SSD

  • DoorDashNew

    Availability unknownSold by Best Buy US

    $249.99Checked 1 h ago
    Visit DoorDash
  • Central ComputersNew

    Availability unknown

    $249.99Checked 15 h ago
    Visit Central Computers
  • DatavisionNew

    Availability unknown

    $269.99Checked Nov 3
    Visit Datavision
  • neweggbusiness.comNew

    Availability unknown

    $275.50Checked 1 h ago
    Visit neweggbusiness.com
All 21 stores and price history →

Specs compared

SpecSamsung 870 EVO 1TB SATA SSDSamsung 9100 Pro SSD
TypeSSDSSD
UseInternalInternal
Device CompatibilityPC, LaptopPC
InterfaceSATAPCIe 5.0
Wireless ConnectivityNoNo
DurabilityShock Resistant1,500 G & 0.5 ms (Half sine) (shock)
Read Speed560MB/s14,800 MB/s
Write Speed530 MB/s13,400 MB/s
NVMe SupportNoYes
PCIe SupportNoYes
Cache512 MBDRAM Cache
Data EncryptionYesYes
Show all 40 specsShow fewer specs
SpecSamsung 870 EVO 1TB SATA SSDSamsung 9100 Pro SSD
Security HighlightsSecure EncryptionHardware encryption
Form Factor2.5 inchM.2
Design HighlightsStandard 2.5-inch SATA form factorw/ Heatsink
Typical UsersIT professionals, Everyday usersGamers
RemovableNoNo
Storage Capacity1000 gigabytes1000 gigabytes
Storage Drive TypeSSDSSD
Maximum Read Speed560 megabytes per second14700 megabytes per second
Maximum Write Speed530 megabytes per second

What reviewers say

Samsung 870 EVO 1TB SATA SSD

  • 4.8 / 529,000 ratings

Rated 4.8 out of 5 from about 29,000 ratings, the 870 EVO is widely described as a fast, easy upgrade from a hard drive. Buyers highlight simple installation, plug-and-play setup and good value.

What people mention
  • SpeedPraisedBuyers report large gains in boot and load times compared with hard drives.
  • InstallationPraisedOwners call the 2.5-inch SATA fit simple and plug-and-play.
  • CapacityPraisedThe 1TB size is seen as generous for everyday storage.
  • ValuePraisedBuyers consider it good value for the price.

Samsung 9100 Pro SSD

  • 4.9 / 52,500 ratings

Rated 4.9 out of 5 from 2,500 ratings, with buyers focused on speed and easy setup. Complaints are few and mostly about cost and heat.

What people mention
  • SpeedPraisedBuyers call the data transfer speeds blazing fast and notice quicker boots and game loads.
  • InstallationPraisedOwners describe fitting it as straightforward and simple.
  • ThermalsMixedThe heatsink and thermal control help, but the drive still runs warm under heavy load.
  • PriceCriticised
Reviews
  • The Best Internal SSDs for 2026
  • The Best PCI Express NVMe Solid State Drives (SSDs) for 2026

Questions and answers

Which is better for gaming?
The 9100 Pro cuts load times and level streaming on PCIe 5.0 boards. The 870 EVO already feels fast in games compared with a hard drive, so the gap is small unless you play large open-world titles or move big installs often.
Will the 9100 Pro work in my laptop?
Only if the laptop has an M.2 slot that supports PCIe 4.0 or 5.0 and enough clearance for the heatsink. Many thin laptops lack the space, and the drive will run at PCIe 4.0 or lower speeds if the slot is older.
Which lasts longer?
The 870 EVO 1TB is rated at 600 TBW with a 5-year warranty. The 9100 Pro is built for heavier sustained workloads and comes in higher capacities, so it suits write-heavy use better, but both are durable for normal desktop work.
Is the 9100 Pro worth stepping up to?
Yes if you edit 4K/8K video, work with large AI datasets or want the fastest boot and load times on a current motherboard. No if you mainly browse, write documents and store photos; the 870 EVO handles that fine.
Can I use the 870 EVO as extra storage next to the 9100 Pro?
Yes. Many builds pair a fast NVMe boot drive with a SATA SSD for games, media and backups. The 870 EVO fits a spare SATA bay or a USB enclosure.
Do I need a heatsink for the 9100 Pro?
The version listed includes one, and you should use it. Gen 5 drives throttle when hot, so keep airflow over the drive and avoid stacking it under a graphics card.

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Buying guides that pick them

  • Best 4TB internal SSDs
13300 megabytes per second
Interface(s)SATAPCIe Gen 5 x4
BrandSamsungSamsung
Model NumberMZ-77E1T0B/AMMZ-VAP1T0B/AM
Internal Or ExternalInternalInternal
Product CompatibilityDesktop computers, Laptop computersDesktop computers, Laptop computers
UsageBackup, Enterprise/server, Everyday computing, …Backup, Everyday computing, Gaming
NAND Flash Memory TypeV-NANDV-NAND
Product Height2.76 inches0.09 inches
Product Width3.94 inches0.9 inches
Product Weight2.08 ounces0.32 ounces
Power Source5 V (Operating voltage)—
Power ConsumptionLow idle power consumption—
SSD Endurance600 terabytes—
Heatsinkfalse—
Operating System CompatibilityWindows, Mac, Linux—
Security FeaturesSoftware—
Encryption AlgorithmClass 0(AES 256) TCG/Opal v2.0,MS eDrive(IEEE16…—
Lighting TypeNone—
Included SoftwareSamsung Migration; Samsung Magician—
Buyers flag the cost, particularly for the 4TB model.