Merge pull request #225098 from roygara/ReservationRestrictions

Reservation restrictions

Author: prmerger-automator[bot]

articles/virtual-machines/disks-reserved-capacity.md

@@ -3,7 +3,7 @@ title: Optimize costs for Azure Disk Storage with reservations
 description: Learn about purchasing Azure Disk Storage reservations to save costs on premium SSD managed disks.
 author: roygara
 ms.author: rogarana
-ms.date: 06/29/2021
+ms.date: 01/25/2023
 ms.topic: how-to
 ms.service: storage
 ms.subservice: disks
@@ -43,10 +43,11 @@ We recommend the following practices when considering disk reservation purchase:
 
 Reservation discounts are currently unavailable for the following:
 
-- Unmanaged disks or page blobs.
-- Standard SSDs or standard hard-disk drives (HDDs).
-- Premium SSD SKUs smaller than P30: P1, P2, P3, P4, P6, P10, P15, and P20 SSD SKUs.
-- Disks in Azure Government, Azure Germany, or Azure China regions.
+- Unmanaged disks or page blobs
+- Ultra Disks
+- Standard solid-state drives (SSDs) or standard hard-disk drives (HDDs)
+- Premium SSD SKUs smaller than P30: P1, P2, P3, P4, P6, P10, P15, and P20 SSD SKUs
+- Disks in Azure Government, Azure Germany, or Azure China regions
 
 In rare circumstances, Azure limits the purchase of new reservations to a subset of disk SKUs because of low capacity in a region.