Merge pull request #262948 from roygara/minorLatUpdates

Performance description updates

Author: prmerger-automator[bot]

articles/virtual-machines/disks-types.md

@@ -3,7 +3,7 @@ title: Select a disk type for Azure IaaS VMs - managed disks
 description: Learn about the available Azure disk types for virtual machines, including ultra disks, Premium SSDs v2, Premium SSDs, standard SSDs, and Standard HDDs.
 author: roygara
 ms.author: rogarana
-ms.date: 11/15/2023
+ms.date: 01/10/2024
 ms.topic: conceptual
 ms.service: azure-disk-storage
 ms.custom: references_regions
@@ -66,11 +66,9 @@ The following table provides a comparison of disk sizes and performance caps to
 |512     |153,600         |4,000         |
 |1,024-65,536 (sizes in this range increasing in increments of 1 TiB)     |160,000         |4,000         |
 
-Ultra disks are designed to provide submillisecond latencies and target IOPS and throughput described in the preceding table 99.99% of the time.
-
 ### Ultra disk performance
 
-Ultra disks feature a flexible performance configuration model that allows you to independently configure IOPS and throughput  both before and after you provision the disk. Ultra disks come in several fixed sizes, ranging from 4 GiB up to 64 TiB.
+ Ultra disks are designed to provide low sub millisecond latencies and provisioned IOPS and throughput 99.99% of the time. Ultra disks also feature a flexible performance configuration model that allows you to independently configure IOPS and throughput, before and after you provision the disk. Ultra disks come in several fixed sizes, ranging from 4 GiB up to 64 TiB.
 
 ### Ultra disk IOPS
 
@@ -118,7 +116,7 @@ Unlike Premium SSDs, Premium SSD v2 doesn't have dedicated sizes. You can set a
 
 ### Premium SSD v2 performance
 
-With Premium SSD v2 disks, you can individually set the capacity, throughput, and IOPS of a disk based on your workload needs, providing you with more flexibility and reduced costs. Each of these values determines the cost of your disk.  
+Premium SSD v2 disks are designed to provide sub millisecond latencies and provisioned IOPS and throughput 99.9% of the time. With Premium SSD v2 disks, you can individually set the capacity, throughput, and IOPS of a disk based on your workload needs, providing you with more flexibility and reduced costs. Each of these values determines the cost of your disk. 
 
 #### Premium SSD v2 capacities