ADATA 480GB 3D QLC NAND Flash Solid State Drive

Model: ASU630SS-480GQ-R | Series: SU630 | 480GB Capacity | 6Gb/s SATA

The ADATA SU630 was one of the first mainstream SSDs to utilize 3D QLC (Quad-Level Cell) NAND flash. By packing four bits of data into every cell, ADATA was able to offer higher capacities at a much lower price point than traditional SSDs. This drive is positioned as an "entry-level" upgrade, specifically designed to replace aging, slow mechanical hard drives in home and office PCs.

📊 Technical Specifications

• Capacity: 💾 480 GB

• Interface: ⚡ SATA 6Gb/s (SATA III)

• NAND Type: 🧠 3D QLC (Quad-Level Cell)

• Form Factor: 📏 2.5-inch (7mm slim profile)

• Sequential Read: 🏎️ Up to 520 MB/s

• Sequential Write: ✍️ Up to 450 MB/s

• MTBF: 🕒 1.5 Million Hours

• Operating Temp: 🌡️ 0°C - 70°C

✅ Product Overview

• SLC Caching Technology: To compensate for the slower native speed of QLC flash, the SU630 uses an SLC Cache. It treats a portion of its storage like high-speed memory to handle incoming data quickly, making the drive feel snappy during normal daily use.

• LDPC ECC Error Correction: Features Low-Density Parity-Check error correcting code. This technology is vital for QLC drives, as it helps detect and fix data errors that can occur as the NAND ages, significantly extending the drive's usable lifespan.

• Rugged and Quiet: Because it has no moving parts, the SU630 is completely silent and highly resistant to physical shock and vibration—a massive upgrade over the fragile mechanical hard drives found in older laptops.

• ADATA SSD Toolbox Support: Users can download ADATA’s proprietary software to monitor drive health, check temperature, and perform firmware updates to ensure the drive stays optimized.

📦 Compatibility & Use Case

• Target Systems:

  • Aging Laptops: A perfect "budget-friendly" way to speed up an old laptop that still has a mechanical drive.

  • Office Desktops: Ideal for PCs used primarily for web browsing, email, and Microsoft Office.

• Ideal Workloads: * Read-Heavy Tasks: Loading applications, booting Windows, and playing movies.

  • General Computing: Standard home use and student Performance & Endurance Note

    ⚠️ QLC vs. TLC: This drive uses QLC NAND, which is excellent for value but has lower "write endurance" than more expensive SSDs (like the Samsung 870 EVO).

    Best Practice: Avoid using this drive for heavy video editing or as a constant download target for high-speed torrenting. It is at its best when it is written to occasionally and read from frequently.

    The ADATA SU630 is an excellent "value king" upgrade. It provides a massive leap in responsiveness over a traditional hard drive while keeping the cost-per-gigabyte as low as possible.