Internal SSD
Internal SSDs to speed up your PC and laptop — M.2 NVMe, 2.5″ SATA and mSATA drives from Samsung, Kingston, Lexar and ADATA.
Sandisk 500GB NVMe SSD M.2 PCIe 4.0

Kingston A400 480 GB 2.5″ SATA SSD, 500 MB/s read

Kingston NV3 4 TB M.2 NVMe SSD, PCIe 4.0 x4, 6000 MB/s read

Lexar NM990 4 TB M.2 NVMe SSD, PCIe Gen5x4, 14000 MB/s read
Kingston NV3 500GB M.2 NVMe SSD
Samsung 990 PRO 2TB NVMe M.2 SSD
MSI SPATIUM M452 500GB NVMe SSD M.2 PCIe 4.0

Kingston KC600 256 GB 2.5″ SATA SSD, 550 MB/s read

ADATA LEGEND 710 512 GB M.2 NVMe SSD, PCIe Gen3x4, 2400 MB/s read
Samsung 990 PRO 2TB M.2 NVMe SSD with heatsink
Kingston KC3000 4TB M.2 NVMe PCIe 4.0 SSD

Gigabyte GP-GSTFS31480GNTD 480 GB 2.5″ SATA SSD, 550 MB/s read
Samsung 990 PRO 2TB M.2 NVMe SSD PCIe Gen5

Kingston DC600M 960 GB 2.5″ SATA SSD, 560 MB/s read

Kingston DC600ME 960 GB 2.5″ SATA SSD, SATA 6 Gb/s, 560 MB/s read

Silicon Power A60 512 GB M.2 NVMe SSD, 2200 MB/s read

Silicon Power A55 512 GB 2.5″ SATA SSD, 560 MB/s read
Micron 5400 Pro 960GB M.2 SATA SSD

Kingston A400 240 GB 2.5″ SATA SSD, 500 MB/s read

ADATA Ultimate SU630 SSD 480 GB, 2.5" SATA, 520/450 MB/s

Samsung 990 PRO with Heatsink 4 TB M.2 NVMe SSD, 7450 MB/s read

ADATA Ultimate SU650 SSD 512 GB, 2.5" SATA 6 Gb/s

Dell 400-BMVP 1.6 TB NVMe SSD for servers
Samsung 990 EVO Plus 4TB M.2 NVMe SSD

ADATA Ultimate SU650 SSD 240 GB, 2.5" SATA, 520/450 MB/s

ADATA Ultimate SU630 SSD 240 GB, 2.5" SATA, 520/450 MB/s

Silicon Power Slim S55 120 GB SATA SSD, black, 550 MB/s read

Silicon Power S56 120 GB 2.5″ SATA SSD, 460 MB/s read

Silicon Power A55 128 GB M.2 SATA SSD, 550 MB/s read

Gigabyte GP-GSTFS31256GTND 256 GB 2.5″ SATA SSD, 520 MB/s read

Gigabyte GP-GSTFS31240GNTD 240 GB 2.5″ SATA SSD, 500 MB/s read

Dell 960 GB NVMe U.2 SSD 2.5″ hot-plug for PowerEdge 15G
Samsung 990 PRO 4TB M.2 NVMe SSD PCIe Gen4
Samsung 990 PRO 4TB M.2 NVMe SSD PCIe Gen4
Samsung 990 PRO 4TB M.2 NVMe SSD PCIe Gen5
Samsung 9100 PRO 8TB M.2 NVMe SSD
Micron 7450 PRO 1.92TB M.2 NVMe SSD
Samsung 9100 PRO 4TB M.2 NVMe PCIe Gen5 SSD
How to choose an internal SSD
An SSD is the cheapest way to revive an older computer — boot, apps and file copying all speed up immediately.
- Form factor. M.2 plugs straight into the board, 2.5″ SATA fits any desktop and older laptops, mSATA suits older mini PCs.
- Interface. PCI Express 4.0 and 5.0 are the fastest; SATA III is slower but works everywhere.
- Capacity. 500 GB for the system, 1 TB for everyday use, 2–4 TB for games and video.
- Speed. Higher read and write speeds shorten file copying and game loading.
M.2 or 2.5″?
If your board or laptop has a free M.2 slot, choose M.2 — no cables and NVMe is several times faster. No slot (older laptop, desktop without M.2)? A 2.5″ SATA drive is still far faster than a hard disk.
Popular brands
Samsung, Kingston, Lexar and ADATA offer fast, reliable drives in both M.2 and 2.5″.
Related categories
See also external SSDs, internal HDDs, NAS storage and RAM.
Frequently asked questions
PCIe 4.0 or 5.0? 4.0 suits most; 5.0 gives maximum speed if your board supports it.
What capacity should I pick? 1 TB for everyday use, 2 TB for games and creative work.
Does a 2.5″ SSD fit a laptop? Yes, if the laptop has a 2.5″ drive bay — most older models do.