Compare the differences between a hard disk drive (HDD) and a solid-state drive (SSD). Which? experts explain the pros and cons of SSDs and HDDs, and which is best for your needs.

There are few ways to make a laptop faster that are as easy and cost-effective as replacing your existing hard drive with a solid state drive (SSD).

A single plain old SATA SSD will be significantly faster in every way than a period-accurate HDD, so it almost definitely won't be the bottleneck, even if limited to SATA 3Gbps.

SATA is a single cable with a minimum of four wires that helps create a point-to-point connection between devices. If you wish, you can speed up SATA hard drives in Windows 11/10.

Whether working, creating, casual gaming or processing large amounts of data, the WD Blue SN550 NVMe SSD can deliver over four times the speed of Western Digital’s fastest SATA drives.

The faster speed Serial ATA (SATA) drive is available in 32GB, 64GB and 128GB capacities. "SSD drives offer a host of benefits over traditional hard disk drives.

SSDs likely to help 6.0Gbps SATA3 to reach speed potential Typical hard drive standard improvements have brought limited performance … ...

Crucial MX500 2TB 3D SATA 2.5 | $200 $162 at Amazon Cheaper than the M.2 variant, this 2.5-inch SATA SSD can still provide 2TB of space with speeds up to 560MB/s.