A Customer Has a VSP G800 Storage System with an HDT

question 15

Multiple Choice

A customer has a VSP G800 storage system with an HDT pool with internal SAS drives and a virtualized third-party array using SATA RAID 6. The virtualized array is connected to the VSP G800 using four 8 Gbps FC paths. The customer reports performance problems on an OLTP application deployed on a virtualized server using the HDT pool. What are two reasons for this problem? (Choose two.)

• A) The workload includes significant random writes to SATA over RAID 6.
• B) The tier relocation is not assisting the OLTP application.
• C) The size of Tier 1 is not sufficient to accumulate all of the hot pages.
• D) The speed of the FC links is insufficient.

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