ADATA Ultimate SU650 3D NAND 256GB SSD
MPN ASU650SS-256GT-R · Brand Adata · 2.5"
ADATA Ultimate SU650 256GB 2.5" SATA SSD delivers up to 520/450 MB/s read/write speeds via 3D NAND Flash, with 140TB TBW endurance and a 3-year warranty — a straightforward upgrade for laptops and desktops
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Overview
The ADATA Ultimate SU650 256GB is a 2.5-inch SATA internal solid state drive designed to deliver a tangible performance upgrade over traditional hard disk drives without breaking the bank. Built on 3D NAND Flash technology, it offers improved efficiency and reliability compared to older planar 2D NAND designs, making it a practical choice for users refreshing an ageing laptop or desktop system. At the heart of the SU650's performance is an SLC caching algorithm that allows the NAND Flash to operate in single-level cell mode for bursts of high-speed activity. Sequential read speeds reach up to 520 MB/s and sequential write speeds up to 450 MB/s over the SATA 6Gb/s interface — figures that translate to noticeably faster boot times, quicker application launches, and smoother file transfers compared to mechanical storage. Data integrity is protected by built-in ECC (Error Correction Code) technology, which detects and corrects errors on the fly to extend drive longevity. The drive's MTBF rating stands at 2,000,000 hours, and its total bytes written (TBW) endurance rating is 140TB — clearly documented figures that help gauge long-term reliability for everyday computing workloads. Because SSDs contain no moving mechanical parts, the SU650 handles shock up to 1500G at 0.5ms and operates silently. It functions reliably across an operating temperature range of 0°C to 70°C, making it suitable for both standard desktops and compact laptops that run warm under load. Every SU650 purchase qualifies for free downloads of ADATA SSD Toolbox and Migration Utility. SSD Toolbox provides S.M.A.R.T. monitoring, firmware updates, temperature tracking, and wear-level reporting. The Migration Utility simplifies the transition from an existing HDD or SSD by enabling full drive cloning, including the operating system, without requiring a fresh installation. Key Verified Specifications: - Model / P/N: Ultimate SU650 / ASU650SS-256GT-R - Capacity: 256GB - Form Factor: 2.5-inch - Interface: SATA 6Gb/s - NAND Flash: 3D NAND - Sequential Read: up to 520 MB/s - Sequential Write: up to 450 MB/s - TBW: 140TB - MTBF: 2,000,000 hours - Shock Resistance: 1500G / 0.5ms - Operating Temperature: 0°C – 70°C - Storage Temperature: -40°C – 85°C - Dimensions: 100.45 × 69.85 × 7 mm - Weight: 50.8g - Warranty: 3-year limited - Color: Black
Datasheet
| Warranty | 3 Years |
|---|---|
| Capacity | 256GB |
| Form Factor | 2.5" |
| color | Black |
| Interface | SATA |
| Read Speed | up to 520 MB/s |
| Write Speed | up to 450 MB/s |
| Storage Type | SSD |
| Storage Form Factor | 2.5" Inch |
| Tbw | 140 |
| Mtbf | 2,000,000 hours |
| Tbw2 | 140TB |
| Series | ULTIMATE SU650 |
| Weight | 50.8g / 1.79oz |
| P/N No. | ASU650SS-256GT-R |
| Model | Ultimate SU650 Solid State Drive |
| Nand Flash | 3D NAND |
| Read (Mb/S) | 520 |
| Write (Mb/S) | 450 |
| Shock Resistance | 1500G / 0.5ms |
| Storage Temperature | -40°C – 85°C |
| Operating Temperature | 0°C – 70°C |
| Dimensions (L X W X H) | 100.45 x 69.85 x 7mm / 3.95 x 2.75 x 0.27inch |
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