Hybrid Solid State Drives

An alternative to mechanical drives that use magnetic media for storage.

Transcript

1. HYBRID SOLID STATE DRIVE Thursday 30 January 14
2. SSD and HDD in Operation Thursday 30 January 14
3. Faster Data Access No#Rota'onal#Latency Zero#Seek#Time Hybrid(SSD HDD Seek#Time Rota'onal#Latency Thursday 30 January 14
4. Architecture Overview Controller DRAM NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash S A T A Thursday 30 January 14
5. Inside the Flash Controller MicroController Buffer ECC FIM FIM FIM DRAM Back End S A T A Thursday 30 January 14
6. Lossless(Compression(System More#data#is#transferred#with#in#less#'me#and#bandwidth Wear6Leveling Improved#maintenance#scheme#to#increase#lifespan Intelligent(Storage Organizes#similar#file#types#for#faster#access RAISE(technology Advanced#Error#Control#technique Flash(Controller Controller TRIM(technique Wri'ng#without#dele'ng Thursday 30 January 14
7. RAISE(Technology Advanced#Error#Control#technique Redundant Array of Independent Silicon Elements Handled by ECC module inside the flash controller Reduces failure rates Thursday 30 January 14
8. Lossless(Data(Compression More#data#is#transferred#with#in#less#'me#and#bandwidth Reduces the number of write cycles required Data transfer occurs at a much faster rate Thursday 30 January 14
9. Wear6Leveling Drive#maintenance#scheme#to#increase#lifespan Use of youngest block for every write operation Even distribution of data across flash chips Thursday 30 January 14
10. Intelligent(Storage Organizes#similar#file#types#for#faster#access No random storage Data Storage based on file type Thursday 30 January 14
11. Without#TRIM With#TRIM 1#Erase#Cycle + 1#Write#Cycle = 2#Cycles 1#Write#Cycle & 0#Erase#Cycle = 1#Cycle Thursday 30 January 14
12. TRIM(Technique (A#WRITE#without#a#DELETE) Without#TRIM With#TRIM 1#Erase#Cycle + 1#Write#Cycle = 2#Cycles 1#Write#Cycle & 0#Erase#Cycle = 1#Cycle Thursday 30 January 14
13. Perfectly suitable for desktops and server workloads... Thursday 30 January 14
14. Longer Stand-by time and Instant Wake-up Stand-by time up to 30 days Your computer wakes-up in an instant, whether you resume it tomorrow, next week, or next month. Thursday 30 January 14
15. Mechanicals 3(Form(Factors: SATA#3.5” SATA#2.5” SATA#1.8” Interfacing SATA 1.5G, 2G and 3G Thursday 30 January 14
16. Support(and(CompaIbility •##Windows#NTFS •##FAT,#FAT32 •##HFS,#HFS+ •##EXT#2,#3#&#4 Thursday 30 January 14
17. Summing it all up... OS#Start\up#'me:#8#sec Data#Transfer#Rate:#12.5#'mes#faster Shock#Resistance:#1.6#'mes#as#durable Power#Consump'on:#Over#20% Reliability:#More#than#twice#as#high! Opera'on#Sounds:#None! Compa'bility#Issues:#None! (The above benchmarks are as per the test conducted by Intel and FutureMark Corp, 2009. The values may vary with manufacturers, vendor specifications and Proprietary algorithms. ) Thursday 30 January 14
18. If#the#automobile#industry#advanced#as#rapidly#as#the#semiconductor#industry,#a# Rolls#Royce#would#be#cheaper#to#throw#it#away#than#to#park#it. \#Gordon#Moore#(1998) Thursday 30 January 14
19. THANK YOU!!!! Thursday 30 January 14