SAS

WDC’s HGST Intros 12G SAS MLC SSDs

Latencey Histogram of HGST's MLC SSDIn case you didn’t have enough abbreviations in your life, The SSD Guy brings you the headline above, with the promise that the news below is really interesting: HGST (formerly Hitachi Global Storage Technology, but now a division of WDC – Western Digital Corp.) has brought out a new line of 12Gb/s SAS SSDs based on MLC flash.  These are a part of the UltraStar line.

Whereas HGST’s first-generation UltraStar SAS SSDs used SLC flash, the new SSDs are based on 25nm MLC flash but offer the same warranties as HGST’s prior generation.  Even so, performance for the new SSDs is significantly faster than that of their SLC-based predecessors, with no reduction in wear or lifetime specifications.

These SSDs are the first to support Continue reading

Link_A_Media Acquired by SK Hynix

SK Hynix Semiconductor Acquires Link_A_Media DevicesLink_A_Media, recently graced with a new design win and serious accolades for its new SSD controller, was acquired on June 20 by Korea’s SK Hynix Semiconductor.

According to the Wall Street Journal, SK Hynix paid $248 million for the company.

This is the fourth SSD controller company to be acquired recently:

What’s going on?  Why are Continue reading

Hitachi’s New 2nd Generation SAS SSDs

Hitachi UltraStar SSD400S.BToday Hitachi announced the company’s second generation Ultrastar SSD400S.B family, which Hitachi claims to be the industry’s first 25nm SLC enterprise-class SSD family.

This comes only two days after Intel announced a 25nm MLC SSDIntel‘s highest-performance SSD to date.

The new Hitachi SSDs support a SAS 6Gb/s dual port interface. SLC NAND flash was chosen for its high write performance and endurance.

Maximum sequential read speeds of 536MB/s and a sequential write speed of up to 520MB/s with 57K random read IOPS and 25K random write IOPS help to give ultra-fast access to data.

Continue reading