Featuring the Silicon Motion SM2258 controller and quality 3D TLC NAND, these SSDs are loaded with enhancements to promote a high performing and reliable computing environment. TRIM, Wear Leveling, StaticDataRefresh, and LDPC ECC functions optimize data processing
efficiency. S.M.A.R.T. and a built-in temperature sensor assist with monitoring drive
health. • Features - Form Factor: 2.5"
- Capacity: 250GB
- Memory Components: 3D TLC
- Interface: SATA III
- Controller: Silicon Motion SM2258
- Height: 7mm
- Width: 69.85mm
- Depth: 100.45mm
- Product Weight: 56g / 0.12lb
• Silicon Motion SM2258 controller
• SLC caching accelerates burst performance
• Direct-to-TLC mode enhances sustained write
performance
• Global wear leveling evens program/erase counts to extend drive lifespan
• StaticDataRefresh technology ensures data integrity
• Intelligent garbage collection routines for advanced free space management
• TRIM command support (OS dependent)
• S.M.A.R.T. support
• LDPC hard and soft decode ECC
• DEVSLP support
• Internal flash RAID-like parity scheme provides an additional layer of error correction
• SATA 3.1 Compliant SATA 6Gb/s – backwards compatible with SATA 3Gb/s and 1.5Gb/s
• ATA/ATAPI-8-ACS3 command set compliant
• Industry-standard 512 byte sector support
• Temperature sensor
• Native Command Queuing (NCQ) support with 32 command queue depth
• 3D TLC NAND
• DRAM support
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• Performance (lifetime) *
•Max Sequential Read: 565MB/s
•Max Sequential Write: 520MB/s
•4KB Random Read: Up to 80,000 IOPS
•4KB Random Write: Up to 72,000 IOPS
•Seek Time: <0.1ms
•Endurance
• TBW: Up to 300TB
• DWPD: 1.238 • Security
• User selectable ATA password support
• Secure Erase support • Reliability
• MTBF: 1.5 million device hours*
• Low Density Parity Check (LDPC) ECC
• Static and dynamic wear leveling
• Uncorrectable Bit Error Rate: ≤1 sector per 1016
bits read
• Environmental
• Operating temperature: 0-70°C
• Non-Operating temperature: -40-85°C
• Operating humidity: 5-95% relative
• Shock: 1500G/0.5ms
• Vibration: 2-500Hz, 3.1G
Compliance:
DMS Celerity SSDs comply with the following:
• RoHS “green”
• CE (Europe): EN55022, 2006 Class B and EN55024, 1998 + A1: 2001 +
A2:2003
• FCC: CFR Title 47, Part 15, ICES-003, all Class B
• BSMI (Taiwan): approval to CNS 13438 (testing in progress)
• C-TICK (Australia, New Zealand): approval to AS/NZS CISPR22 (testing in
progress)
• TUV (Germany): approval to IEC60950/EN60950 (testing in progress)
• VCCI (testing in progress)
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