NVM is a popular way to add
performance to a storage or server system
In approximate order increasing
performance and cost:
- Replace SATA/SAS HDDs with SATA/SAS SSDs
- Use PCIe NVMe accelerator cards. Simple add in cards or complex stack changes to reduce latency
- Add NVDIMMs to put NAND on the memory bus
- New NVM is now available (Like Xpoint) to allow major changes to memory and storage allocation. And there are multiple options on how to use these.
- Other Caching options
The challenge is to make the tradeoffs
for use case, cost, and performance.
To decide which technologies will dominate:
- What will the costs be in 3 years? (hint: 1x, 2x, 3x, 4x, 1-4x) … details and checkpoints need to be reviewed periodically to see we hit cost goals.
- Will people rewrite applications and change architectures to take advantage of the technologies?
- Does the market desire generic, open source solutions or customer optimized ones?
- Update on actual implementation is key question for Storage Experts this week
#storagevisions, #CES2016
No comments:
Post a Comment