Samsung 9100 Pro Vs Samsung 870 Evo Black Friday 2026 Deals

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The Samsung 9100 PRO and Samsung 870 EVO serve different upgrade needs: Samsung 9100 PRO uses PCIe 5.0 NVMe, while Samsung 870 EVO uses SATA III. We researched and compared specs, reviews and owner feedback to help match each drive to the right computer, workload and Black Friday 2026 shopping plan.

For a compatible modern desktop, Samsung 9100 PRO offers much higher transfer-speed potential; for a SATA-equipped laptop or desktop, Samsung 870 EVO provides a familiar 2.5-inch upgrade. My pick for most people who own a PCIe 5.0 system is Samsung 9100 PRO 2TB. Buyers should confirm the host device supports the drive’s interface and physical format before making a choice.

How We Picked

• Compared interface and form factor, including PCIe 5.0 M.2 2280, PCIe 4.0 M.2 2280 and 2.5-inch SATA III.
• Reviewed manufacturer specifications for capacity, sequential transfer ratings and compatibility.
• Considered owner feedback and published reviews for common installation and everyday-use concerns.
• Compared the practical value of each capacity for gaming, creative work, storage upgrades and older systems.
• Prioritized clear use cases so shoppers can distinguish maximum speed from broad device compatibility.

Comparison Table

Product	Best for	Interface	Capacity	Sequential read
Samsung 9100 PRO 2TB M.2 NVMe SSD	PCIe 5.0 desktop builds	PCIe 5.0 x4, NVMe	2TB	Up to 14,700 MB/s
Samsung 9100 PRO 4TB M.2 NVMe SSD	Large creative projects	PCIe 5.0 x4, NVMe	4TB	Up to 14,800 MB/s
Samsung 9100 PRO 1TB M.2 NVMe SSD	Fast boot and application drive	PCIe 5.0 x4, NVMe	1TB	PCIe 5.0
Samsung 870 EVO 1TB 2.5-Inch SATA SSD	Everyday SATA upgrades	SATA III, 6 Gb/s	1TB	Up to 560 MB/s
Samsung 870 EVO 2TB 2.5-Inch SATA SSD	SATA systems needing more room	SATA III, 6 Gb/s	2TB	Up to 560 MB/s
Samsung 870 EVO 4TB 2.5-Inch SATA SSD	Large SATA storage libraries	SATA III, 6 Gb/s	4TB	Up to 560 MB/s
Samsung 990 PRO 2TB M.2 NVMe SSD	PCIe 4.0 systems	PCIe 4.0 x4, NVMe	2TB	Up to 7,450 MB/s

Best Picks Reviewed

#1 · Top pick

Samsung 9100 PRO 2TB M.2 NVMe SSD

The Samsung 9100 PRO 2TB M.2 NVMe SSD is the best overall choice for PCIe 5.0 desktop users who need fast storage for demanding applications. The Samsung 9100 PRO 2TB M.2 NVMe SSD's PCIe 5.0 x4 interface supports sequential reads up to 14,700 MB/s.

Best for: PCIe 5.0 desktop builds and demanding workloads

Capacity

2TB

Interface

PCIe 5.0 x4, NVMe

Form factor

M.2 2280

Sequential read

Up to 14,700 MB/s

Pros

• Very high PCIe 5.0 throughput
• 2TB capacity suits a system and game library
• Compact M.2 installation

Cons

• Requires a compatible M.2 PCIe 5.0 slot
• High-speed use calls for attention to cooling

Is the Samsung 9100 PRO 2TB M.2 NVMe SSD worth buying on Black Friday 2026?

The Samsung 9100 PRO 2TB M.2 NVMe SSD is a strong Black Friday 2026 choice for a compatible PCIe 5.0 computer. The Samsung 9100 PRO 2TB M.2 NVMe SSD's 2TB capacity and up-to-14,700 MB/s sequential read rating suit demanding storage tasks.

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#2

Samsung 9100 PRO 4TB M.2 NVMe SSD

The Samsung 9100 PRO 4TB M.2 NVMe SSD is the best high-capacity option for creators and power users with a PCIe 5.0 system. The 4TB capacity provides room for large projects while retaining the drive’s PCIe 5.0 x4 interface.

Best for: Large creative projects and extensive game libraries

Capacity

4TB

Interface

PCIe 5.0 x4, NVMe

Form factor

M.2 2280

Sequential read

Up to 14,800 MB/s

Pros

• Generous 4TB storage capacity
• PCIe 5.0 interface supports high transfer rates
• M.2 design saves space inside a desktop

Cons

• Needs a compatible PCIe 5.0 M.2 slot
• A heatsink and system airflow deserve consideration

Is the Samsung 9100 PRO 4TB M.2 NVMe SSD a good Black Friday 2026 buy?

The Samsung 9100 PRO 4TB M.2 NVMe SSD is a good Black Friday 2026 pick for users who need substantial fast storage. The 4TB capacity suits large media libraries, while PCIe 5.0 support requires a compatible host.

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#3

Samsung 9100 PRO 1TB M.2 NVMe SSD

The Samsung 9100 PRO 1TB M.2 NVMe SSD is the best compact-capacity choice for PCIe 5.0 users prioritizing speed over storage volume. The Samsung 9100 PRO 1TB M.2 NVMe SSD's PCIe 5.0 x4 interface delivers the same generation of connectivity as larger models.

Best for: A fast boot or application drive in a PCIe 5.0 system

Capacity

1TB

Interface

PCIe 5.0 x4, NVMe

Form factor

M.2 2280

PCIe generation

5.0

Pros

• Fast interface for compatible systems
• 1TB fits an operating system and core applications
• Small M.2 form factor

Cons

• Less room for large game and media collections
• Speed benefits depend on host compatibility

Is the Samsung 9100 PRO 1TB M.2 NVMe SSD worth buying on Black Friday 2026?

The Samsung 9100 PRO 1TB M.2 NVMe SSD is worth considering for a PCIe 5.0 system that needs a fast boot and application drive. The Samsung 9100 PRO 1TB M.2 NVMe SSD's 1TB capacity works best when large files live on separate storage.

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#4

Samsung 870 EVO 1TB 2.5-Inch SATA SSD

The Samsung 870 EVO 1TB 2.5-Inch SATA SSD is the best budget-oriented upgrade for computers with a 2.5-inch SATA bay. The Samsung 870 EVO 1TB 2.5-Inch SATA SSD's SATA III connection supports sequential reads up to 560 MB/s.

Best for: Everyday laptop and desktop SATA upgrades

Capacity

1TB

Interface

SATA III, 6 Gb/s

Form factor

2.5-inch

Sequential read

Up to 560 MB/s

Pros

• Works with many systems that have a SATA bay
• 1TB capacity suits everyday computing
• Straightforward 2.5-inch SSD format

Cons

• Slower interface than NVMe drives
• Requires a compatible SATA connection

Is the Samsung 870 EVO 1TB 2.5-Inch SATA SSD worth buying on Black Friday 2026?

The Samsung 870 EVO 1TB 2.5-Inch SATA SSD is a sensible Black Friday 2026 upgrade for a compatible laptop or desktop. The Samsung 870 EVO 1TB 2.5-Inch SATA SSD's 1TB capacity and up-to-560 MB/s sequential read rating suit everyday use.

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#5

Samsung 870 EVO 2TB 2.5-Inch SATA SSD

The Samsung 870 EVO 2TB 2.5-Inch SATA SSD is the best balanced capacity pick for users upgrading SATA-based computers. The 2TB drive retains the SATA III format and supports sequential reads up to 560 MB/s.

Best for: SATA systems needing a larger everyday drive

Capacity

2TB

Interface

SATA III, 6 Gb/s

Form factor

2.5-inch

Sequential read

Up to 560 MB/s

Pros

• Room for applications and a sizeable file library
• Compatible with supported 2.5-inch SATA bays
• Up to 560 MB/s sequential reads

Cons

• SATA limits peak throughput
• Not a fit for M.2-only systems

Is the Samsung 870 EVO 2TB 2.5-Inch SATA SSD a good Black Friday 2026 buy?

The Samsung 870 EVO 2TB 2.5-Inch SATA SSD is a good fit for a SATA computer that needs more everyday storage. The 2TB capacity and 2.5-inch format make it a practical upgrade when an M.2 NVMe slot is unavailable.

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#6

Samsung 870 EVO 4TB 2.5-Inch SATA SSD

The Samsung 870 EVO 4TB 2.5-Inch SATA SSD is the best large-capacity option for SATA systems that need substantial local storage. The Samsung 870 EVO 4TB 2.5-Inch SATA SSD's 4TB capacity provides space for extensive files while retaining a SATA III connection.

Best for: Large libraries on a computer with a 2.5-inch SATA bay

Capacity

4TB

Interface

SATA III, 6 Gb/s

Form factor

2.5-inch

Sequential read

Up to 560 MB/s

Pros

• High 4TB capacity for a SATA SSD
• Useful for large media and game collections
• Fits supported 2.5-inch SATA bays

Cons

• SATA throughput trails NVMe
• Check the device’s bay and connection before purchase

Is the Samsung 870 EVO 4TB 2.5-Inch SATA SSD worth buying on Black Friday 2026?

The Samsung 870 EVO 4TB 2.5-Inch SATA SSD is worth considering when a SATA computer needs a large internal drive. The Samsung 870 EVO 4TB 2.5-Inch SATA SSD's 4TB capacity serves extensive libraries, though the SATA interface sets a lower speed ceiling than NVMe.

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#7

Samsung 990 PRO 2TB M.2 NVMe SSD

The Samsung 990 PRO 2TB M.2 NVMe SSD is the best PCIe 4.0 alternative for users whose systems lack a PCIe 5.0 slot. The Samsung 990 PRO 2TB M.2 NVMe SSD's PCIe 4.0 x4 interface supports sequential reads up to 7,450 MB/s.

Best for: Fast storage for compatible PCIe 4.0 systems

Capacity

2TB

Interface

PCIe 4.0 x4, NVMe

Form factor

M.2 2280

Sequential read

Up to 7,450 MB/s

Pros

• High speed for a PCIe 4.0 drive
• 2TB capacity for applications and games
• M.2 form factor

Cons

• Does not use the PCIe 5.0 interface
• Requires an M.2 NVMe-compatible system

Is the Samsung 990 PRO 2TB M.2 NVMe SSD a good Black Friday 2026 alternative?

The Samsung 990 PRO 2TB M.2 NVMe SSD is a strong alternative for a PCIe 4.0 computer. The Samsung 990 PRO 2TB M.2 NVMe SSD's up-to-7,450 MB/s sequential read rating and 2TB capacity offer fast storage without requiring a PCIe 5.0 platform.

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What is the difference between Samsung 9100 PRO and Samsung 870 EVO?

Samsung 9100 PRO is a PCIe 5.0 NVMe M.2 drive, while Samsung 870 EVO is a 2.5-inch SATA III SSD. The interface difference determines compatibility and maximum transfer potential, so the two drives are not interchangeable in every computer.

Samsung 9100 PRO targets newer systems with an M.2 PCIe 5.0 slot and supports far higher sequential throughput. Samsung 870 EVO is designed for SATA-equipped desktops and laptops, making it a useful upgrade path for many systems without an NVMe slot. The 870 EVO reaches sequential reads up to 560 MB/s.

Choose Samsung 9100 PRO for a compatible high-performance build; choose Samsung 870 EVO when the computer has a 2.5-inch SATA bay or needs a straightforward SATA replacement.

Which Samsung SSD is better for gaming?

Samsung 9100 PRO is the faster gaming-drive choice when a PC supports PCIe 5.0, while Samsung 870 EVO is a compatible upgrade for many SATA gaming computers. Both drives store and launch games, but the system interface affects transfer speeds.

A 2TB Samsung 9100 PRO offers room for a substantial game library and high sequential read capability. Game loading also depends on the computer, game files and software, so the highest rated transfer speed does not make every game load proportionally faster.

Samsung 870 EVO 2TB suits a system with a SATA bay, especially when the existing drive has limited capacity. Skip it if the computer supports M.2 NVMe and the goal is maximum storage bandwidth.

Is Samsung 9100 PRO compatible with older computers?

Samsung 9100 PRO requires an M.2 slot that supports NVMe, and its full PCIe 5.0 performance requires a compatible PCIe 5.0 connection. A computer with an older PCIe generation can limit the drive’s top speed, while a SATA-only M.2 slot is not the same interface.

Samsung 870 EVO uses a standard 2.5-inch SATA connection and is a better match for many older desktops and laptops that have a SATA bay. Buyers should check the computer manual for supported drive size, interface and installation requirements before ordering.

M.2 describes a physical connector and does not guarantee NVMe compatibility. Confirming both the slot’s protocol and the device’s supported storage format prevents a mismatched upgrade.

Which Samsung SSD capacity should you buy?

Samsung 9100 PRO and Samsung 870 EVO each offer several capacities, so the right choice depends on how many applications, games and files need local storage. A 1TB drive fits a focused system setup; 2TB offers more room for a growing library.

Samsung 9100 PRO 4TB suits users with large active projects and a compatible PCIe 5.0 computer. Samsung 870 EVO 4TB is the larger SATA choice for extensive files on a system with a 2.5-inch bay. Larger capacity reduces the need to manage storage as often.

Compare the drive’s capacity with your current storage use and leave room for operating-system updates and future files. External or secondary storage can complement either SSD when a single drive is not enough.

What should you check before buying an SSD on Black Friday 2026?

Check interface, physical size, capacity and cooling needs before buying Samsung 9100 PRO or Samsung 870 EVO on Black Friday 2026. The correct match is the drive your computer supports, not simply the model with the highest speed rating.

For Samsung 9100 PRO, confirm an M.2 2280 NVMe slot and review motherboard guidance for PCIe 5.0 operation and heatsink clearance. For Samsung 870 EVO, confirm a 2.5-inch SATA bay, compatible SATA connection and available mounting space.

Compare the exact capacity and heatsink variant in the listing, then review the seller and return terms. Keeping those details together makes it easier to assess a seasonal offer without overlooking compatibility.

Buying Guide

Match the interface to the computer

Choose Samsung 9100 PRO for an M.2 NVMe system, ideally with PCIe 5.0 support. Choose Samsung 870 EVO for a 2.5-inch SATA bay. M.2 sizing alone does not confirm NVMe support, so check the manual.

Pick the capacity you will use

A 1TB SSD fits an operating system and key applications. A 2TB drive gives a broader library room, while 4TB works for larger games, video files and project folders.

Consider cooling and clearance

Samsung 9100 PRO’s high-speed PCIe 5.0 operation deserves attention to motherboard heatsinks and airflow. Samsung 870 EVO uses a 2.5-inch case mount, so confirm physical space and SATA cabling.

Compare exact model variants

Check the listed capacity, interface and heatsink version before checkout. Confirm the product name matches the target system and read current seller, warranty and return information for the Black Friday 2026 listing.

Choose speed or broad compatibility

Samsung 9100 PRO prioritizes higher NVMe performance on supported hardware. Samsung 870 EVO prioritizes a widely used SATA form factor. The best buy is the option that fits the computer and storage workload.

FAQ

Samsung 9100 PRO vs Samsung 870 EVO: which is faster?

Samsung 9100 PRO is faster by its rated sequential transfer speeds because it uses PCIe 5.0 NVMe. Samsung 870 EVO uses SATA III and reaches sequential reads up to 560 MB/s. The computer must support the drive’s interface to access its expected performance.

Can I replace a Samsung 870 EVO with a Samsung 9100 PRO?

Samsung 9100 PRO cannot directly replace Samsung 870 EVO in a 2.5-inch SATA bay. Samsung 9100 PRO is an M.2 NVMe drive, while Samsung 870 EVO is a 2.5-inch SATA SSD. Confirm the computer has a compatible M.2 NVMe slot.

Is Samsung 870 EVO good for a laptop?

Samsung 870 EVO is a good laptop upgrade when the laptop supports a 2.5-inch SATA drive. The Samsung 870 EVO 1TB offers space for everyday files and applications. Check the laptop’s service documentation for drive size and connector compatibility.

Does Samsung 9100 PRO need a heatsink?

Samsung 9100 PRO’s high-speed PCIe 5.0 operation makes cooling worth checking. Follow the motherboard or system manufacturer’s guidance and confirm heatsink clearance before installation. Some systems include an M.2 heatsink, while others require a separate cooling solution.

Which Samsung SSD is best for Black Friday 2026?

Samsung 9100 PRO 2TB is the best overall choice for a compatible PCIe 5.0 system, while Samsung 870 EVO 1TB is a practical pick for a SATA-equipped computer. Check your device’s interface and capacity needs before comparing Black Friday 2026 listings.