Client Flash Controller

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Specs

SF2241 Flash Controller

SF-2241VB4-SPC
- Flash Memory Support: MLC, SLC; 16 nm, 19 nm, 20 nm-class, and 30 nm-class
- Security: AES-256 & AES-128; Optional disk password; Optional add-on: TCG Opal 2.0, iEEE-1667, Microsoft eDrive
- Package: 256-ball TFBGA – 14 x 14 mm
- DuraClass Technology: DuraWrite™ data reduction RAISE™ (Redundant Array of Independent Silicon Elements) Intelligent block management and wear leveling Intelligent read disturb management Intelligent garbage collection Intelligent data retention optimization Power/performance balancing Thermal threshold management
- Flash Channels: 4
- Host Interface: SATA 6Gb/s
- Max Capacity Supported: 512GB
- Sequential Read: Up to 500MB/s
- Sequential Write: Up to 500MB/s
- Random Read IOPS: Up to 60,000
- Random Write IOPS: Up to 60,000
- Reliability: Unrecoverable read errors: Less than 1 sector per 10E16 bits read
Data Sheet User Manual
SF2281 Flash Controller

SF-2281VB4-SPC
- Flash Memory Support: MLC, SLC; 16 nm, 19 nm, 20 nm-class, and 30 nm-class
- Security: AES-256 & AES-128; Optional disk password; Optional add-on: TCG Opal 2.0, iEEE-1667, Microsoft eDrive
- Package: 256-pin TFBGA – 14 x 14 mm,
- DuraClass Technology: DuraWrite™ data reduction RAISE™ (Redundant Array of Independent Silicon Elements) Intelligent block management and wear leveling Intelligent read disturb management Intelligent garbage collection Intelligent data retention optimization Power/performance balancing Thermal threshold management
- Flash Channels: 8
- Host Interface: SATA 6Gb/s
- Max Capacity Supported: 512GB
- Sequential Read: Up to 500MB/s
- Sequential Write: Up to 500MB/s
- Random Read IOPS: Up to 60,000
- Random Write IOPS: Up to 60,000
- Reliability: Unrecoverable read errors: Less than 1 sector per 10E16 bits read
Data Sheet User Manual
SF2581 Flash Controller
- Flash Memory Support: MLC, eMLC, and SLC; 16nm, 19 nm, 20 nm-class and 30 nm-class
- Security: AES-256 & AES-128, TCG Enterprise (optional)
- Package: 400-pin TFBGA – 14 x 14 mm
- DuraClass Technology: DuraWrite™ data reduction RAISE™ (Redundant Array of Independent Silicon Elements) Intelligent block management and wear leveling Intelligent read disturb management Intelligent garbage collection Intelligent data retention optimization Power/performance balancing Thermal threshold management
- Flash Channels: 8
- Host Interface: SATA 6Gb/s
- Max Capacity Supported: 512GB (MLC), 64GB (SLC)
- Sequential Read: Up to 500MB/s
- Sequential Write: Up to 500MB/s
- Random Read IOPS: Up to 60,000
- Random Write IOPS: Up to 60,000
- Reliability: Unrecoverable read errors: Less than 1 sector per 10E17 bits read
Data Sheet User Manual

Model

Flash Memory Support

Security

Package

DuraClass Technology

Flash Channels

Host Interface

Max Capacity Supported

Sequential Read

Sequential Write

Random Read IOPS

Random Write IOPS

Reliability: Unrecoverable read errors

Model

SF2241 Flash Controller

SF-2241VB4-SPC

Data Sheet User Manual

SF2281 Flash Controller

SF-2281VB4-SPC

Data Sheet User Manual

SF2581 Flash Controller

Data Sheet User Manual

Flash Memory Support

MLC, SLC; 16 nm, 19 nm, 20 nm-class, and 30 nm-class

MLC, eMLC, and SLC; 16nm, 19 nm, 20 nm-class and 30 nm-class

Security

AES-256 & AES-128; Optional disk password; Optional add-on: TCG Opal 2.0, iEEE-1667, Microsoft eDrive

AES-256 & AES-128,
TCG Enterprise (optional)

Package

256-ball TFBGA – 14 x 14 mm

256-pin TFBGA – 14 x 14 mm,

400-pin TFBGA – 14 x 14 mm

DuraClass Technology

DuraWrite™ data reduction
RAISE™ (Redundant Array of Independent Silicon Elements)
Intelligent block management and wear leveling
Intelligent read disturb management
Intelligent garbage collection
Intelligent data retention optimization
Power/performance balancing
Thermal threshold management

Flash Channels

Host Interface

SATA 6Gb/s

Max Capacity Supported

512GB

512GB (MLC), 64GB (SLC)

Sequential Read

Up to 500MB/s

Sequential Write

Up to 500MB/s

Random Read IOPS

Up to 60,000

Random Write IOPS

Up to 60,000

Reliability: Unrecoverable read errors

Less than 1 sector per 10E16 bits read

Less than 1 sector per 10E17 bits read

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