What is an SSD? Types, Uses & Best Picks (2025)
An SSD (Solid State Drive) is a storage device that uses NAND flash memory for blazing fast data access and durability, replacing spinning disks with microchips. SSDs are now the standard for new laptops, gaming PCs, and even external drives due to low latency, speed, and silent operation.
How SSDs Are Used
- Boot drives in laptops, desktops, ultrabooks (for ultra-fast startup)
- Speedy app/game installs, pro creator workstations
- High-speed external SSDs for photographers, YouTubers, and gamers
- Fast system upgrades/reviving old PCs
SSD Types (by Interface/Speed)
| 2.5" SATA SSD | Standard size/connector for most PCs/laptops; up to ~550MB/s |
|---|---|
| M.2 SATA | Tiny stick format, same SATA speed but much smaller |
| M.2 NVMe PCIe Gen3/Gen4 | Super-fast (1500MB/s–7000MB/s), needs compatible slot; best for gaming & creators |
| External SSD | USB 3.2 or Type-C interface, ultra portable; great for transfers and backup |
| Common Capacities | 120GB, 240GB, 500GB, 1TB, 2TB, 4TB |
Top 5 SSDs on Amazon India (2025)
Samsung 990 EVO Plus 1TB NVMe M.2 SSD
Blazing fast Gen3 NVMe for creators and gamers; up to 3500MB/s.
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Kingston NV2 1TB PCIe 4.0 NVMe M.2 SSD
Super speed for newer desktops and gaming laptops.
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Crucial X9 1TB External SSD USB-C
Rugged, compact, ultra-fast file transfer for any device.
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EVM 1TB 2.5-Inch SATA Internal SSD
Budget pick; boosts laptop/PC speeds, up to 550MB/s.
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