Challenges of SSD Forensic Analysis - Digital Assembly

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Will replace HDD Drives Faster reads Faster writes Are small Use less energy Create less heat Are more expensive The price has been decreasing
2.5” SATA 3.8Gbps <strong>SSD</strong> 2.5” SATA 3.8Gbps HDD Solid NAND Flash based Mechanism type Magnetic rotating platters 64GB Density 80GB 73g Weight 365g Read: 100MB/s Write: 80 MB/s Source: http://www.samsung.com Performance Read: 59MB/s Write: 60MB/s 1W Active Power Consumption 3.86W 20G (10~2000Hz) Operating Vibration 0.5G (22~350Hz) 1500G for 0.5ms Shock Resistance 170G for 0.5ms 0 °C– 70°C Operating temperature 5°C– 55°C None Acoustic Noise 0.3 dB MTBF > 2M hours Endurance MTBF < 0.7M hours
Page 1 and 2: Nasir Memon - Polytechnic Institute
Page 3: Overview SSD’s are fairly new to
Page 7 and 8: Flash Memory NOR Flash vs. NAND Fl
Page 9 and 10: SLC NAND Flash (x8) MLC NAND FLASH
Page 11 and 12: Implementation Overview
Page 13 and 14: Manufacturers can use any kind of i
Page 15 and 16: Pages are basic programmable units
Page 17 and 18: Block: 64 Pages … … 512 Bytes 1
Page 19 and 20: Basic Algorithms Source: Micron TN-
Page 21 and 22: Spread the drive wear across the en
Page 23 and 24: Dynamic When allocating blocks, ch
Page 26 and 27: http://www.insidehw.com/Reviews/Sto
Page 28 and 29: IO Microcontroller Intel PC29AS21AA
Page 31 and 32: IDE interface allows logical data r
Page 33 and 34: As soon as you do a write, a block
Page 35 and 36: Hard to read data off chips directl

Challenges of SSD Forensic Analysis - Digital Assembly

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