Fact or Fiction #6

Fiction #6: SSDs have data security problems

Fact #6: SandForce SSD Processors encrypts data as it is written to the flash memory protecting the data from would-be hackers

Security is a hot topic for most industries and storage is not immune. Nearly all SSDs today store data directly to the flash memory without performing any encryption. These systems support password protection techniques that prevent a would-be thief from accessing the data on the SSD. However, the flash memory of an SSD can be accessed directly with a special “clip” in the hands of a skilled technician, unlike a HDD with rotating media. Only if the host spends time encrypting the data will it be secure, but this will consume valuable resources and slow the path to the storage.

The SandForce SSD Processor solves this problem by embedding an AES-128 encryption engine to protect the information it stores on the flash to prevent any unauthorized access. This is done without any host dependency and without slowing down the data transfer.

Facts

  • Many SSD solutions are available today
  • Most fall short of the many promises of SSDs over HDDs
  • SandForce SSD Processors are more than flash controllers
  • DuraClass technology accelerates SSD adoption

Glossary

  • DRAM =Dynamic Random Access Memory
  • ECC = Error Correcting Code
  • IOPS = Input/Output operations Per Second
  • MLC = Multi-Level Cell
  • RAISE = Redundant Array of Independent Silicon Elements
  • SLC = Single-Level Cell
  • SSD = Solid State Drive

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