Advanced Flash Management

Equipped with LDPC (Low Density Parity Check) ECC technology, the SSD detects and corrects random bit errors during read operations, ensuring data integrity and preventing data corruption.
 

Wear Leveling for Extended Lifespan

Advanced dynamic and static wear leveling algorithms evenly distribute program/erase cycles across the NAND flash, significantly extending the SSD’s operational life.
 

Bad Block Management

Both factory-marked and runtime-generated bad blocks are automatically detected and managed, preventing data from being written to unreliable flash areas and improving overall data reliability.
 

TRIM Support

TRIM allows the operating system to notify the SSD of unused data blocks, enabling efficient garbage collection and maintaining consistent read/write performance.
 

SMART Monitoring

SMART technology continuously monitors drive health and reports potential failures early, helping users avoid unexpected downtime or data loss.
 

Over-Provisioning

Reserved NAND capacity enhances performance, IOPS, endurance, and reduces write amplification, ensuring long-term stability and reliability.
 

Power Loss Protection (Optional)

Guaranteed Flush and Smart Cache Flush technologies protect in-flight data during unexpected power failures by ensuring data is securely written to NAND before acknowledgment.
 

Low Power Management

Supports DEVSLP, HIPM, and DIPM power-saving modes to significantly reduce power consumption during idle and low-activity states.
 

Advanced Security Features

Secure Erase completely wipes all data and restores factory settings, while Write Protect prevents further data writes when flash reliability is compromised.
 

SSD Lifetime & Thermal Management

TBW metrics estimate drive endurance, while optional thermal monitoring helps prevent overheating and premature aging.
 

Performance Optimization Technologies

Predict & Fetch improves sequential read speed, and SmartZIP™ compression reduces write volume, enhancing performance and extending SSD lifespan.

Controller Overview

The PS3111-S11T is a high-performance SATA SSD controller designed to support a wide range of NAND flash types and capacities. It is fully backward compatible with SATA Gen I and Gen II interfaces and optimized for reliability, endurance, and industrial-grade applications.

Interface & Compatibility

• SATA III (6Gbps), backward compatible with SATA Gen I and Gen II

• Supports 1Znm SLC / pSLC / MLC / TLC NAND

• Compatible with 2D and 3D NAND flash

• Supports both DRAM-based and DRAM-less SSD designs

Capacity Support

• Supported capacities from 16GB up to 1TB

Performance

• Sequential Read: up to 550 MB/s

• Sequential Write: up to 500 MB/s

• 4K Random Read: up to 91,000 IOPS

• 4K Random Write: up to 86,000 IOPS

Data Reliability & Management

• LDPC-based Error Correction Code (ECC) support

• End-to-End Data Path Protection

• SmartECC™ RAID Page Parity Data Protection

• Advanced Read Disturb Management with SmartRefresh™ Technology

Power Loss Protection & Data Safety

• SmartFlush™ technology for protection against unexpected power loss

• Enhanced data integrity during sudden power interruptions

Endurance & Efficiency

• SmartZIP™ data compression technology to reduce write amplification

• Improved NAND endurance and extended SSD lifespan

Monitoring & Diagnostics

• S.M.A.R.T. support

• Smart Recovery function

• Workload Analysis Tool for usage monitoring and optimization

Industrial-Grade Features

• Extended operating temperature range: -40°C to 85°C

• SLC and pSLC NAND support for enhanced durability in industrial environments