Presentation is loading. Please wait.

Presentation is loading. Please wait.

Katie Hintze.  A non-volatile storage device that stores digitally encoded data  Introduced in 1956  Long-term persistent storage.

Similar presentations


Presentation on theme: "Katie Hintze.  A non-volatile storage device that stores digitally encoded data  Introduced in 1956  Long-term persistent storage."— Presentation transcript:

1 Katie Hintze

2  A non-volatile storage device that stores digitally encoded data  Introduced in 1956  Long-term persistent storage

3  An SSD emulates a hard disk drive interface  Flash Memory  Two Types:  SLC  MLC

4 SLCMLC  Faster  Longer Life Span  Cost more  Less Expensive  Smaller Life Span  Speedy throughput and access times SLC NAND flash MLC NAND flash Random Read 25 µs50 µs Erase 2ms per block Programming 250 µs900 µs

5

6 Cell Page Block

7  Amount of data written a day  20 GB  MLC: 100GB

8  Faster  Quieter  Less Power Consumption  Won’t loose data

9

10  Performance  Power  Price

11 http://www.anandtech.com/show/2614/1 Intel X25-M SSD: Intel Delivers One of the World's Fastest Drives by Anand Lal Shimpi


Download ppt "Katie Hintze.  A non-volatile storage device that stores digitally encoded data  Introduced in 1956  Long-term persistent storage."

Similar presentations


Ads by Google