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PC Components/Samsung SSD
840EVO-500G mSATA
  • Samsung SSD 840 EVO Series

Samsung SSD 840 EVO mSATA Technical Specifications

Form Factor mSATA
Usage Application Client PCs* (Ultra-thin PCs compatible)
Capacity 120GB, 250GB, 500GB,1TB
Dimensions (LxWxH) (29.85±0.15) x (50.80±0.15) x Max 3.85 (mm)
Interface SATA 6Gb/s (compatible with SATA 3Gb/s and SATA 1.5Gb/s)
Controller Samsung 3-core MEX Controller
NAND Flash Memory 1x nm Samsung Toggle DDR 2.0 NAND Flash Memory (400Mbps)
DRAM Cache Memory 256MB (120GB) or 512MB (250GB & 500GB) or 1GB (750 & 1TB) LPDDR2
Performance** Sequential Read: Max. 540MB/s
Sequential Write***: Max. 520MB/s
4KB Random Read (QD1): Max. 10,000 IOPS
4KB Random Write(QD1): Max. 40,000 IOPS (250GB/500GB/ 1TB)
Max. 37,000 IOPS (120GB)
4KB Random Read(QD32): Max. 97,000 IOPS (250GB/500GB/ 1TB)
Max. 95,000 IOPS (120GB)
4KB Random Write(QD32): Max. 88,000 (500GB / 1TB)
Max. 71,000 IOPS (250GB)
Max. 37,000 IOPS (120GB)
TRIM Support Yes (Requires OS Support)
Garbage Collection Yes
S.M.A.R.T Yes
Security AES 256-bit Encryption
TCG Opal 2.0 / IEEE1667 compliant
Weight Max. 10g (1TB)
Reliability MTBF : 1.5 million hours
Power Consumption Average : 0.103W**** (Typical), Idle : 0.033W (Typical, DIPM ON)
Device Sleep : 2mW
Temperature Operating : 0°C to 70°C 
Non-Operating : -40°C to 85°C
Humidity 5% to 95%, non-condensing
Vibration Non-Operating : 20~2000Hz, 20G
Shock Non-Operating : 1500G , duration 0.5m sec, 3 axis