Toshiba SG6 256GB SATA 6Gb/s 3D TLC Solid State Drive

Model: KSG60ZSE256G | Series: SG6 | 256GB Capacity | SATA III | 64-Layer BiCS FLASH™

The Toshiba SG6 series (specifically the KSG60ZSE256G) is a mainstream client SSD that features Toshiba’s proprietary 64-layer BiCS FLASH™ 3D technology. Designed for corporate notebooks, tablets, and desktop PCs, the SG6 balances power efficiency with high-speed data transfer. It is a highly reliable OEM drive often found as a factory-installed component in premium business laptops from Dell, HP, and Lenovo, known for its stability and low heat signature.

📊 Technical Specifications

• Capacity: 💾 256 GB

• Interface: ⚡ SATA III 6Gb/s

• NAND Type: 🧠 64-layer 3D TLC (BiCS FLASH™)

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

• Sequential Read: 🏎️ Up to 550 MB/s

• Sequential Write: ✍️ Up to 525 MB/s

• Random Read/Write: 📉 85k / 70k IOPS

• MTTF: 🕒 1.5 Million Hours

✅ Product Overview

• BiCS FLASH™ Technology: Toshiba’s 3D stacked cell structure allows for higher storage density and better reliability than traditional 2D NAND. This provides a more robust drive that can handle the daily rigors of portable computing.

• QSBC™ (Quadruple Swing-By Code): Includes Toshiba’s proprietary error correction technology. This sophisticated ECC (Error Correction Code) helps protect your data from corruption and significantly extends the life of the SSD.

• Low Heat Output: Due to its efficient controller design and 3D NAND architecture, the drive stays exceptionally cool even during sustained data transfers, making it ideal for the cramped thermal environments of ultra-thin laptops.

📦 Compatibility & Use Case

• Target Systems: Optimized for Laptops, Ultrabooks, and Business Desktops. This drive is a "universal" SATA component, making it an excellent replacement for any standard 2.5-inch hard drive or older SSD.

• OEM Reliability: As a major supplier to PC manufacturers, Toshiba (now Kioxia) designs these drives for extreme compatibility. They are built to pass rigorous OEM qualification tests for 24/7 reliability.