This week, Chris E is joined by Chris Mellor and returning guest Eran Brown. The team discuss the usefulness of storage vendor guarantees like de-dupe ratios and uptime. Do vendors use these metrics as a marketing tactic to attract new customers or is there any value in them? The idea of a sales/marketing guarantee sounds appealing. Storage vendors have been using them for years to entice customers and offer some sort of incentive to buy. Most recently we’ve seen de-dupe and compression ratios being a battleground for optimising the cost of all-flash arrays. Digging down, …
#79 – Learning More About QLC Storage with Steve Hanna
This week Chris and Martin talk to Steve Hanna, Senior Product Manager for Enterprise SSDs at Micron. Steve looks after the 5210 ION QLC SSD product line, which was introduced earlier this year. As an evolution of existing flash technology, QLC offers greater capacities at lower cost. But what are the issues? The conversation covers how QLC has reduced the price to 1/100th of that seen in early enterprise SSDs. Although endurance is lower than previous flash generations, in reality for many use cases the ability to write up to 1 DWPD is enough. However, …