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- Best overall: Samsung 990 EVO 2TB Internal SSD
- Best budget: Samsung 870 QVO 4TB 2.5-inch SATA SSD
- Best premium: Samsung 990 PRO 2TB Internal SSD
- Best for large SATA libraries: Samsung 870 QVO 4TB 2.5-inch SATA SSD
- Samsung 990 EVO 2TB is the stronger all-purpose pick for compatible M.2 systems, with sequential reads up to 5,000 MB/s.
- Samsung 870 QVO 4TB prioritizes roomy SATA storage, with up to 560 MB/s reads and a familiar 2.5-inch form factor.
- Choose an NVMe drive for fast booting, applications and file transfers; choose SATA when broad 2.5-inch compatibility and capacity matter more.
- Check your computer’s drive bay, supported interface and available capacity before buying during Black Friday 2026.
The Samsung 990 EVO 2TB is the better fit for fast, compatible M.2 systems, while the Samsung 870 QVO 4TB is the better fit for affordable, high-capacity SATA storage. The key difference is interface: the 990 EVO is an NVMe drive with sequential reads up to 5,000 MB/s, and the 870 QVO is a 2.5-inch SATA SSD with reads up to 560 MB/s.
For this Black Friday 2026 buying guide, I researched and compared specs, reviews and owner feedback across Samsung SSDs. My pick for most people is the Samsung 990 EVO 2TB when the computer supports NVMe. Choose the Samsung 870 QVO 4TB for a compatible SATA bay and lots of room for games, media or files. The alternatives below cover faster premium storage, more traditional SATA upgrades and different capacity needs.
How We Picked
- Compared interface and physical fit, including M.2 NVMe support versus a 2.5-inch SATA bay.
- Prioritized manufacturer sequential read and write specifications as useful speed benchmarks, not guarantees of everyday performance.
- Considered capacity options and intended workloads, from operating systems and apps to large media libraries.
- Reviewed product specifications alongside reviews and owner feedback to identify recurring strengths and practical limitations.
- Selected models with clear roles so shoppers can match a drive to their device before comparing Black Friday 2026 listings.
Comparison Table
| Product | Best for | Capacity | Sequential read | Interface |
|---|---|---|---|---|
| Samsung 990 EVO 2TB Internal SSD | Everyday NVMe upgrades | 2TB | Up to 5,000 MB/s | PCIe 5.0 x2 / PCIe 4.0 x4 |
| Samsung 870 QVO 4TB 2.5-inch SATA SSD | Large SATA storage libraries | 4TB | Up to 560 MB/s | SATA 6 Gb/s |
| Samsung 990 EVO Plus 2TB Internal SSD | Fast general-purpose NVMe storage | 2TB | Up to 7,250 MB/s | PCIe 5.0 x2 / PCIe 4.0 x4 |
| Samsung 990 PRO 2TB Internal SSD | Premium gaming and demanding workloads | 2TB | Up to 7,450 MB/s | PCIe 4.0 x4 |
| Samsung 870 EVO 4TB 2.5-inch SATA SSD | A dependable 2.5-inch SATA upgrade | 4TB | Up to 560 MB/s | SATA 6 Gb/s |
| Samsung 980 PRO 2TB Internal SSD | PCIe 4.0 desktops and laptops | 2TB | Up to 7,000 MB/s | PCIe 4.0 x4 |
| Samsung 970 EVO Plus 2TB Internal SSD | PCIe 3.0 NVMe upgrades | 2TB | Up to 3,500 MB/s | PCIe 3.0 x4 |
Best Picks Reviewed
#1 · Top pick
Samsung 990 EVO 2TB Internal SSD
The Samsung 990 EVO 2TB Internal SSD is the best balanced NVMe upgrade for compatible laptops and desktops, with sequential reads up to 5,000 MB/s.
Best for: Everyday NVMe upgrades
- Capacity
- 2TB
- Form factor
- M.2 2280
- Sequential read
- Up to 5,000 MB/s
- Sequential write
- Up to 4,200 MB/s
- Fast NVMe performance for everyday computing and gaming
- 2TB capacity suits a broad range of users
- Supports PCIe 5.0 x2 and PCIe 4.0 x4
- Requires an M.2 NVMe-compatible device
Is the Samsung 990 EVO 2TB Internal SSD worth buying on Black Friday 2026?
Yes. The Samsung 990 EVO 2TB Internal SSD is a strong Black Friday 2026 choice for compatible M.2 systems, combining 2TB of storage with sequential reads up to 5,000 MB/s. Confirm that your computer supports its NVMe interface before choosing it.
See today’s Black Friday price on Amazon
#2
Samsung 870 QVO 4TB 2.5-inch SATA SSD
The Samsung 870 QVO 4TB 2.5-inch SATA SSD is the best high-capacity pick for compatible SATA computers, with 4TB of storage and sequential reads up to 560 MB/s.
Best for: Large SATA storage libraries
- Capacity
- 4TB
- Form factor
- 2.5-inch
- Interface
- SATA 6 Gb/s
- Sequential read
- Up to 560 MB/s
- Large capacity for games, documents and media
- Fits compatible 2.5-inch SATA bays
- Quiet solid-state storage with no moving parts
- SATA limits transfer speeds compared with NVMe SSDs
Is the Samsung 870 QVO 4TB 2.5-inch SATA SSD worth buying on Black Friday 2026?
Yes. The Samsung 870 QVO 4TB 2.5-inch SATA SSD is worth considering for a compatible SATA system that needs roomy storage. The Samsung 870 QVO 4TB 2.5-inch SATA SSD's 4TB capacity is the main draw, while its sequential read speed of up to 560 MB/s suits routine file access and upgrades.
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#3
Samsung 990 EVO Plus 2TB Internal SSD
The Samsung 990 EVO Plus 2TB Internal SSD is the best step-up NVMe option for demanding everyday use, with sequential reads up to 7,250 MB/s.
Best for: Fast general-purpose NVMe storage
- Capacity
- 2TB
- Form factor
- M.2 2280
- Sequential read
- Up to 7,250 MB/s
- Sequential write
- Up to 6,300 MB/s
- Higher rated transfer speeds than the 990 EVO
- 2TB capacity balances space and performance
- Compact M.2 format for compatible systems
- A fast drive needs a compatible NVMe slot to deliver its rated speeds
Is the Samsung 990 EVO Plus 2TB Internal SSD worth buying on Black Friday 2026?
Yes. The Samsung 990 EVO Plus 2TB Internal SSD is a capable upgrade for users who want fast NVMe storage and 2TB of capacity. The Samsung 990 EVO Plus 2TB Internal SSD's sequential read rating reaches 7,250 MB/s, so check device compatibility and compare it with other PCIe drives.
See today’s Black Friday price on Amazon
#4
Samsung 990 PRO 2TB Internal SSD
The Samsung 990 PRO 2TB Internal SSD is the best premium NVMe pick for high-performance compatible PCs, with sequential reads up to 7,450 MB/s.
Best for: Premium gaming and demanding workloads
- Capacity
- 2TB
- Form factor
- M.2 2280
- Sequential read
- Up to 7,450 MB/s
- Sequential write
- Up to 6,900 MB/s
- High sequential read and write specifications
- 2TB gives room for large games and creative projects
- A strong fit for compatible performance-focused systems
- A premium drive is excessive for basic storage needs
Is the Samsung 990 PRO 2TB Internal SSD worth buying on Black Friday 2026?
Yes. The Samsung 990 PRO 2TB Internal SSD is a worthwhile premium option for a compatible PC used for gaming or demanding file work. The Samsung 990 PRO 2TB Internal SSD's sequential read specification reaches 7,450 MB/s, although everyday tasks and SATA-only computers do not require this level of performance.
See today’s Black Friday price on Amazon
#5
Samsung 870 EVO 4TB 2.5-inch SATA SSD
The Samsung 870 EVO 4TB 2.5-inch SATA SSD is the best traditional SATA upgrade for compatible systems, with sequential reads up to 560 MB/s.
Best for: A dependable 2.5-inch SATA upgrade
- Capacity
- 4TB
- Form factor
- 2.5-inch
- Interface
- SATA 6 Gb/s
- Sequential write
- Up to 530 MB/s
- Works with compatible 2.5-inch SATA connections
- Large 4TB capacity
- SATA speeds suit many older computer upgrades
- Slower sequential transfers than M.2 NVMe alternatives
Is the Samsung 870 EVO 4TB 2.5-inch SATA SSD worth buying on Black Friday 2026?
Yes. The Samsung 870 EVO 4TB 2.5-inch SATA SSD is a good fit when a computer needs a large conventional SATA drive. The Samsung 870 EVO 4TB 2.5-inch SATA SSD offers up to 560 MB/s sequential reads and 530 MB/s writes; verify the device has a 2.5-inch SATA connection.
See today’s Black Friday price on Amazon
#6
Samsung 980 PRO 2TB Internal SSD
The Samsung 980 PRO 2TB Internal SSD is the best PCIe 4.0 upgrade for compatible systems, with sequential reads up to 7,000 MB/s.
Best for: PCIe 4.0 desktops and laptops
- Capacity
- 2TB
- Form factor
- M.2 2280
- Interface
- PCIe 4.0 x4
- Sequential write
- Up to 5,100 MB/s
- Fast PCIe 4.0 sequential performance
- 2TB capacity supports games and large projects
- Compact M.2 design
- Requires an M.2 NVMe slot for installation
Is the Samsung 980 PRO 2TB Internal SSD worth buying on Black Friday 2026?
Yes. The Samsung 980 PRO 2TB Internal SSD remains a strong option for a compatible PCIe 4.0 computer. The Samsung 980 PRO 2TB Internal SSD offers sequential reads up to 7,000 MB/s and writes up to 5,100 MB/s, with 2TB of space for applications, games and large files.
See today’s Black Friday price on Amazon
#7
Samsung 970 EVO Plus 2TB Internal SSD
The Samsung 970 EVO Plus 2TB Internal SSD is the best PCIe 3.0 NVMe choice for compatible older systems, with sequential reads up to 3,500 MB/s.
Best for: PCIe 3.0 NVMe upgrades
- Capacity
- 2TB
- Form factor
- M.2 2280
- Interface
- PCIe 3.0 x4
- Sequential write
- Up to 3,300 MB/s
- NVMe speeds for compatible PCIe 3.0 systems
- 2TB capacity for a broad range of workloads
- Compact M.2 form factor
- Does not reach newer PCIe 4.0 and PCIe 5.0 drive speeds
Is the Samsung 970 EVO Plus 2TB Internal SSD worth buying on Black Friday 2026?
Yes. The Samsung 970 EVO Plus 2TB Internal SSD is a sensible NVMe upgrade for compatible PCIe 3.0 devices. The Samsung 970 EVO Plus 2TB Internal SSD's sequential read rating reaches 3,500 MB/s, and its M.2 2280 form factor keeps installation compact. Check your system’s supported drive generation before buying.
See today’s Black Friday price on Amazon
Which is better, Samsung 990 EVO or Samsung 870 QVO?
The Samsung 990 EVO 2TB Internal SSD is a faster M.2 NVMe option, with sequential reads up to 5,000 MB/s. The Samsung 870 QVO 4TB 2.5-inch SATA SSD offers twice the capacity and reads up to 560 MB/s.
Choose the Samsung 990 EVO 2TB Internal SSD for a compatible computer and a fast system drive. Choose the Samsung 870 QVO 4TB 2.5-inch SATA SSD for a SATA bay or a larger storage library. Check your device manual: the interfaces are not interchangeable.
Is the Samsung 990 EVO worth buying for Black Friday 2026?
The Samsung 990 EVO 2TB Internal SSD suits compatible computers needing space for an operating system, applications and games. Sequential reads reach up to 5,000 MB/s; actual performance depends on the slot and workload.
Confirm that your computer has an M.2 2280 NVMe slot and check the exact model and capacity. For a system that accepts only a 2.5-inch SATA drive, compare the Samsung 870 QVO 4TB 2.5-inch SATA SSD or Samsung 870 EVO 4TB 2.5-inch SATA SSD.
Is the Samsung 870 QVO better than the Samsung 870 EVO?
The Samsung 870 QVO 4TB 2.5-inch SATA SSD and Samsung 870 EVO 4TB 2.5-inch SATA SSD share a 4TB capacity, 2.5-inch form factor and sequential read rating of up to 560 MB/s.
Both fit compatible SATA bays. Compare the Samsung 870 QVO 4TB 2.5-inch SATA SSD for a large media or game library and the Samsung 870 EVO 4TB 2.5-inch SATA SSD for a general-purpose SATA replacement. Check your device’s available bay before buying.
What Samsung SSD should I choose for gaming?
The Samsung 990 PRO 2TB Internal SSD offers sequential reads up to 7,450 MB/s. The Samsung 990 EVO 2TB Internal SSD reaches up to 5,000 MB/s. Both require a compatible M.2 NVMe slot.
Choose either for a compatible gaming system, based on capacity and performance needs. The Samsung 870 QVO 4TB 2.5-inch SATA SSD suits a SATA-only system and a larger game library, but its interface has a lower speed ceiling. Confirm compatibility before ordering.
How do I check whether a Samsung SSD fits my laptop or desktop?
The Samsung 990 EVO 2TB Internal SSD requires an M.2 2280 NVMe slot. The Samsung 870 QVO 4TB 2.5-inch SATA SSD requires a compatible 2.5-inch SATA bay.
Find your computer model in its official manual or support page, then confirm drive size, interface and capacity limits. An M.2 slot does not always support NVMe. Back up important files before replacing a system drive.
For M.2 NVMe systems, compare the Samsung 990 EVO 2TB Internal SSD, Samsung 990 EVO Plus 2TB Internal SSD, Samsung 990 PRO 2TB Internal SSD, Samsung 980 PRO 2TB Internal SSD or Samsung 970 EVO Plus. For SATA systems, compare the Samsung 870 QVO 4TB 2.5-inch SATA SSD and Samsung 870 EVO 4TB 2.5-inch SATA SSD.
Buying Guide
Match the drive interface to the computer
The Samsung 990 EVO 2TB Internal SSD uses M.2 NVMe; the Samsung 870 QVO 4TB 2.5-inch SATA SSD uses SATA. Check your device manual, since an M.2 slot does not guarantee NVMe support.
Choose capacity for your library
The Samsung 870 QVO 4TB 2.5-inch SATA SSD offers twice the capacity of the 2TB drives listed here. Account for your operating system, apps, games and media, with room for future files.
Compare speed ratings in context
The Samsung 990 PRO 2TB Internal SSD lists sequential reads up to 7,450 MB/s; the Samsung 870 QVO 4TB 2.5-inch SATA SSD lists up to 560 MB/s. Interface and workload affect actual results.
Check the exact model and capacity
The Samsung 990 EVO Plus 2TB Internal SSD and Samsung 990 EVO 2TB Internal SSD are distinct models. Check the full product name, capacity and interface on a Black Friday 2026 listing.
Plan a safe drive replacement
The Samsung 870 EVO 4TB 2.5-inch SATA SSD and Samsung 980 PRO 2TB Internal SSD use different connections. Back up files, follow the device maker’s service instructions and check installation requirements.
FAQ
Samsung 990 EVO vs Samsung 870 QVO: which is faster?
The Samsung 990 EVO 2TB Internal SSD is faster on sequential transfers, with reads up to 5,000 MB/s, compared with up to 560 MB/s for the Samsung 870 QVO 4TB 2.5-inch SATA SSD. The 990 EVO requires a compatible M.2 NVMe slot; the 870 QVO uses SATA.
Is the Samsung 870 QVO good for gaming?
Yes. The Samsung 870 QVO 4TB 2.5-inch SATA SSD works for storing and playing games on a compatible SATA system, and its 4TB capacity accommodates a large library. Choose an NVMe model such as the Samsung 990 EVO when the computer supports M.2 NVMe and speed is a priority.
Can I replace a Samsung 870 QVO with a Samsung 990 EVO?
Only if the computer has an M.2 NVMe slot for the Samsung 990 EVO 2TB Internal SSD. The Samsung 870 QVO 4TB 2.5-inch SATA SSD uses a different connector and form factor. Check the computer’s manual and available space before planning a replacement.
Is the Samsung 990 EVO compatible with a PS5?
The Samsung 990 EVO 2TB Internal SSD is an M.2 NVMe drive, but PS5 expansion compatibility depends on the console’s requirements, including supported PCIe generation, capacity and a cooling solution. Check current Sony requirements and the drive’s complete specifications before installing it.
Which Samsung SSD is best for a 2.5-inch SATA laptop?
The Samsung 870 QVO 4TB 2.5-inch SATA SSD is the capacity-focused choice, while the Samsung 870 EVO 4TB 2.5-inch SATA SSD is another compatible SATA option. Confirm the laptop accepts a 2.5-inch SATA drive and check its maximum supported capacity before buying.
What should I check during Samsung SSD Black Friday 2026 shopping?
Confirm the exact Samsung model, capacity, form factor and interface before comparing Black Friday 2026 listings. The Samsung 990 EVO uses M.2 NVMe, while the Samsung 870 QVO uses 2.5-inch SATA. Match the drive to your computer first, then compare the listing details.