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A comment on EC2 Bare Metal Instances with Direct Access to Hardware. Parent comment

Re:EC2 Bare Metal Instances with Direct Access to Hardware by KaiserPro on Friday December 01, 2017 @08:38AM (#15823692)
so is that a hardware cache, software cache or a storage tier?
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Re:EC2 Bare Metal Instances with Direct Access to Hardware by _msw_ on Friday December 01, 2017 @01:25PM (#15825960)
The NVMe interface to EBS volumes that is implemented in our Nitro system today is closest to a HBA with no additional caching. So, a storage tier.
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