Description
ADATA Ultimate SU650 1TB 2.5″ SATA III SSD
ASU650SS-1TT-R
The ADATA Ultimate SU650 1TB (ASU650SS-1TT-R) is a reliable and affordable SATA solid-state drive designed to dramatically improve system responsiveness in desktops and laptops. Using 3D NAND flash memory and a high-speed controller, the SU650 offers better durability, efficiency, and cost-performance compared to older 2D NAND SSD designs.
The drive connects through the SATA III 6 Gb/s interface and delivers sequential speeds of up to 520 MB/s read and 450 MB/s write, significantly improving boot times, application launches, and file transfers compared with traditional mechanical hard drives.
To maintain smooth performance during heavy workloads, the SU650 uses intelligent SLC caching, which temporarily allows the NAND flash to operate in single-level-cell mode for faster data access and improved sustained transfer speeds.
The SSD also integrates advanced LDPC error-correction technology, which detects and corrects data errors to help ensure reliable operation and long-term data integrity.
With its standard 2.5-inch form factor and slim 7 mm design, the SU650 fits easily into most desktop PCs and laptops, making it an excellent upgrade option for older systems that do not support NVMe drives.
Why It’s a Great Choice
Excellent HDD Replacement
Perfect for upgrading older desktops or laptops from a mechanical hard drive to a fast and responsive SSD.
Fast SATA Performance
With speeds up to 520 MB/s, it dramatically reduces boot times and speeds up application launches compared to HDD storage.
Reliable 3D NAND Technology
3D NAND flash provides improved endurance and reliability compared to older NAND designs.
Smooth Performance with SLC Caching
Intelligent SLC caching helps maintain faster data transfer speeds during heavy workloads.
Durable & Shock-Resistant
Solid-state design with no moving parts improves durability and resistance to vibration or shock.
Wide Compatibility
The 2.5″ SATA format works with most desktops, laptops, and external drive enclosures.
Specifications:
| Specification | Details |
|---|---|
| Brand | ADATA |
| Product Series | Ultimate SU650 |
| Model Code | ASU650SS-1TT-R |
| Capacity | 1TB |
| Form Factor | 2.5″ |
| Interface | SATA III 6Gb/s |
| Flash Memory | 3D TLC NAND |
| Sequential Read Speed | Up to 520 MB/s |
| Sequential Write Speed | Up to 450 MB/s |
| Random Read Performance | Up to 40,000 IOPS |
| Random Write Performance | Up to 75,000 IOPS |
| Cache | SLC Caching |
| Endurance Rating | Up to ~600 TBW (varies by source) |
| MTBF | Up to 2,000,000 Hours |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | -40 °C – 85 °C |
| Shock Resistance | 1500G / 0.5ms |
| Features | TRIM, SMART, NCQ, Wear-Levelling |
| Compatibility | Desktop PCs & Laptops |
| Software | ADATA SSD Toolbox & Migration Utility |
| Dimensions | 100.45 × 69.85 × 7 mm |
| Weight | ~50 g |
| Warranty | 3 Year Limited Warranty |




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