Samsung 840 EVO 750GB Review

👤by David Mitchelson Comments 📅25-07-13
Technical Specifications

Capacity
120GB, 250GB, 500GB,750GB,1TB
Dimensions (L* W* H)
100 x 69.85 x 6.8 (mm)
Interface
SATA 6Gb/s (compatible with SATA 3Gb/s and SATA 1.5Gb/s)
Form Factor
2.5-inch
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. 540 MB/s
Sequential Write: Max. 520 MB/s (250GB/500GB/750GB/1TB) Max. 410 MB/s (120GB)
4KB Random Read (QD1): Max. 10,000 IOPS
4KB Random Write(QD1): Max. 33,000 IOPS
4KB Random Read(QD32): Max. 98,000 IOPS (500GB/750GB/1TB) Max. 97,000 IOPS (250GB) Max. 94,000 IOPS (120GB)
4KB Random Write(QD32): Max. 90,000 IOPS (500GB/750GB/1TB) Max. 66,000 IOPS (250GB) Max. 35,000 IOPS (120GB)
TRIM Support Yes (Requires OS Support)
Garbage Collection Yes
S.M.A.R.T Yes
Security
AES 256-bit Full Disk Encryption (FDE) TCG-OPAL/eDrive compliant (from Oct. 13 ~)
Weight
Max. 53g (1TB)
Reliability MTBF
1.5 million hours
Power Consumption Average
0.1W **** (Typical) Idle : 0.045W (Typical, DIPM ON)
Temperature
0C to 70C -55C to 95C
Humidity
5% to 95%, non-condensing
Vibration Operating
Random: 2.17Grms (7~800Hz) Non-Operating: Random: 3.08Grms (7~800Hz) Shock 1500G & 0.5ms (Half sine)
Etc. Worldwide Name (WWN), LED Indicator support
Warranty
3 years limited


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