Michael McNamara https://blog.michaelfmcnamara.com technology, networking, virtualization and IP telephony Fri, 08 Mar 2019 03:08:29 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.2 HPE MSA 2050, 5x4TB RAID6 = 119TB? https://blog.michaelfmcnamara.com/2019/03/hpe-msa-2050-5x4tb-raid6-119tb/ https://blog.michaelfmcnamara.com/2019/03/hpe-msa-2050-5x4tb-raid6-119tb/#comments Fri, 08 Mar 2019 03:04:47 +0000 https://blog.michaelfmcnamara.com/?p=6339 I ran into an interesting issue tonight looking at an HPE MSA 2050..

I was creating a RAID6 disk group with 5 x 4TB SAS drives, but the MSA was telling me that I would have 119TB of space available?

There should be 20TB of raw space and approximately 12TB (4TB * 3) of usable space with 2 drives for parity.

Then I looked a little closer….

11.9TB you dummy…. I knew I had to share this exciting technical break through with you guys! Happy Friday!

Cheers!

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