Yes, absolutely! SATA SSDs are still excellent for: Upgrading older computers without M.2 slots, secondary storage where NVMe speeds aren't needed, laptops with only 2.5" bays, and budget builds where cost matters most. They're 5-10x faster than HDDs, which is the biggest performance jump. The speed difference between SATA and NVMe is noticeable but not as dramatic for everyday use. For pure value, SATA often beats NVMe on $/TB.

The Samsung 870 EVO is widely considered the best overall SATA SSD — excellent performance, reliability, and endurance. For best value: Crucial MX500 offers similar performance at lower prices. For maximum capacity: Samsung 870 QVO comes in 8TB. For budget builds: Crucial BX500 or Kingston A400 are cheapest. All major SATA SSDs perform similarly in real-world use since they all max out the SATA interface at ~550 MB/s.

870 EVO: TLC NAND, higher endurance (2,400 TBW at 4TB), better sustained writes, ideal for boot drives and daily use. 870 QVO: QLC NAND, lower endurance (1,440 TBW at 4TB), cheaper per TB, available in 8TB. For boot drive or primary storage: choose 870 EVO. For game storage, media libraries, or bulk storage where you mostly read data: 870 QVO offers better value. Both have 5-year warranties.

Only if your M.2 slot supports SATA. M.2 is a form factor, not an interface — M.2 slots can support SATA, NVMe, or both. Check your motherboard specs. M.2 SATA SSDs (like WD Blue SA510 M.2) only work in SATA-compatible M.2 slots. M.2 NVMe SSDs only work in NVMe-compatible M.2 slots. Many modern motherboards have NVMe-only M.2 slots. When in doubt, a 2.5" SATA SSD works in any system with a SATA port.

Installation is straightforward: 1) Connect SATA data cable from SSD to motherboard SATA port. 2) Connect SATA power cable from PSU to SSD. 3) Mount in 2.5" bay or use 2.5" to 3.5" adapter bracket. 4) Boot and initialize in Disk Management (Windows) or Disk Utility (Mac). For laptops: usually just swap the old drive — check for screws or caddy. Many laptops accept 7mm height drives; some older ones need 9.5mm. Clone your old drive first if upgrading.

For everyday use: barely noticeable. Boot times differ by 2-5 seconds. App launches are similar. File browsing feels the same. Where NVMe shines: large file transfers (video editing, copying games), professional workloads (compiling, rendering), and loading huge game worlds. For web browsing, Office work, and typical gaming, SATA SSD performance is excellent. The jump from HDD to SATA SSD is far more dramatic than SATA SSD to NVMe.

SATA SSDs are extremely reliable. Endurance ratings (TBW) vary: 870 EVO 1TB = 600 TBW, MX500 1TB = 360 TBW. At typical use (20-30GB/day), these drives would last 30-50+ years theoretically. Most drives become obsolete before wearing out. Warranties are typically 5 years. Early SSD wear concerns are outdated — modern SSDs are incredibly durable. Just maintain backups as you would with any storage device.

The Samsung 870 QVO 8TB is the largest consumer SATA SSD available. It offers massive capacity at reasonable $/TB for a high-capacity SSD. Other high-capacity options include the 870 EVO 4TB and Crucial MX500 4TB. Beyond 8TB, you'd need enterprise SATA SSDs or multiple drives. For most users needing 8TB+ of SSD storage, multiple smaller drives or a combination of SSD + HDD makes more sense economically.