TwinMOS Hyper SSD H2 Ultra 256GB 2.5-inch SATA III internal solid state drive with 3D TLC NAND and SMI controller

Storage & Architecture

• Capacity: 256GB
• Form Factor: 2.5-inch
• Interface: SATA III (6 Gb/s)
• NAND Flash Type: TLC 3D NAND (Micron / SK Hynix)
• Controller: SMI (Silicon Motion)

Performance Speeds

• Sequential Read: Up to 580 MB/s
• Sequential Write: Up to 550 MB/s
• Random Read (4K): Up to 120 MB/s (Note: Typically measured in IOPS; listed as MB/s per source data)
• Random Write (4K): Up to 155 MB/s

Advanced Features & Reliability

• Error Correction: LDPC (Low Density Parity Check) for enhanced data integrity and error correction.
• Wear Leveling: Static and dynamic wear-leveling algorithms to evenly distribute data and extend the drive's lifespan.
• Bad Block Management: Automatically identifies and replaces failed flash blocks with reserved new ones.
• Command Support: Smart Command, NCQ (Native Command Queuing), and TRIM support for sustained performance.
• Data Management: DuraWrite technology and RAID support.
• Health Monitoring: S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) support.

Endurance & Protection

• Endurance Rating: 2000 TBW (Note: This figure is exceptionally high for a 256GB drive and is likely a manufacturer typo in the source text; typical 256GB TLC drives range from 100–150 TBW).
• Power Loss Protection: Yes, helps safeguard data and prevent corruption during unexpected power outages.

Design & Compatibility

• Color/Finish: Dark Grey with Laser Engraved details and Rose Gold accents.
• OS Compatibility: Windows.
• Device Support: Compatible with existing PC and Mac desktops or laptops utilizing a 2.5-inch SATA bay.
• Compliance: RoHS compliant (environmentally friendly manufacturing).