Cheapest 1 TB 2.5" SATA SSD
A 1 TB 2.5" SATA SSD is a solid-state drive that stores data on flash memory chips. It's a common upgrade for laptops, desktops, and NAS devices — it boots your system faster and loads files quickly compared to a traditional hard drive. Before buying, check that your device has a 2.5" drive bay and a SATA interface, and confirm the drive fits your specific model using our compatibility list.
- Lowest new $189.00
- Lowest used or refurbished $125.00
- Lowest per TB $125.00
- Compared 1 product
Fits these devices
- ASUS PRIME B550-PLUS
- Synology DS224+
- Synology DS920+
- Dell OptiPlex 7010 Small Form Factor
- Dell OptiPlex 3000 Small Form Factor
- ASRock B550M Pro4
- Dell OptiPlex 3080 Small Form Factor
- ASUS ROG STRIX X670E-E GAMING WIFI
- ASUS ROG STRIX B650E-F GAMING WIFI
- ASUS TUF GAMING B550-PLUS WIFI II
- Acer Nitro 5 AN515-57 (Intel)
- Dell OptiPlex 3080 Micro
96 devices in our catalog take this part. Search yours on the home page.
Before you buy
- Check your device's drive bay height. Most 2.5" SSDs are 7 mm thick, but some devices use a 9.5 mm bay. Confirm the clearance in your machine's manual or spec sheet so the drive seats and connects properly.
- Know the speed ceiling of SATA. The SATA interface tops out at roughly 550 MB/s for sequential reads, so even fast SATA SSDs won't go beyond that. If you need more speed and your device supports it, an NVMe drive on an M.2 slot is a different category entirely.
- Match the capacity to your workload. At 1 TB you have room for an operating system, applications, and a decent amount of personal files. If you store large media libraries, games, or backups, consider stepping up to 2 TB or pairing the SSD with additional storage.
Questions
Will a 1 TB 2.5" SATA SSD fit in my device?
If your device has a 2.5" drive bay and a SATA connector, a 1 TB 2.5" SATA SSD should work. Use our compatibility list to check your specific model. Also verify that the bay accommodates the drive's thickness — 7 mm is standard for most SATA SSDs.
How fast is a 2.5" SATA SSD compared to an NVMe SSD or a hard drive?
A 2.5" SATA SSD is significantly faster than a traditional hard drive for booting and loading files. However, it is slower than an NVMe SSD because the SATA interface caps sequential read speeds at around 550 MB/s. For everyday use — web browsing, office work, media playback — the difference between SATA and NVMe is often not noticeable.
Is it better to buy a new SSD or a used one?
A new SSD gives you a full warranty and no prior write wear. A used SSD can be a good value, but you should check the drive's health and remaining write endurance before purchasing. If the seller can provide SMART data showing limited usage and no errors, a used drive can still deliver reliable performance.
Is 1 TB of storage enough?
It depends on what you store. 1 TB is plenty for an operating system, software, and everyday documents. It can start to feel tight if you keep large photo or video collections, multiple modern games, or VM images. If you're unsure, look at how much storage you're currently using and leave room to grow.