Updated the table for VM sizes

Author: Padmalathas

articles/virtual-machines/hb-series.md

@@ -4,7 +4,7 @@ description: Specifications for the HB-series VMs.
 ms.service: virtual-machines
 ms.subservice: sizes
 ms.topic: conceptual
-ms.date: 03/04/2023
+ms.date: 05/30/2023
 ms.reviewer: jushiman
 ---
 
@@ -30,6 +30,9 @@ HB-series VMs feature 100 Gb/sec Mellanox EDR InfiniBand. These VMs are connecte
 | Size | vCPU | Processor | Memory (GiB) | Memory bandwidth GB/s | Base CPU frequency (GHz) | All-cores frequency (GHz, peak) | Single-core frequency (GHz, peak) | RDMA performance (Gb/s) | MPI support | Temp storage (GiB) | Max data disks | Max Ethernet vNICs |
 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
 | Standard_HB60rs | 60 | AMD EPYC 7551 | 228 | 263 | 2.0 | 2.55 | 2.55 | 100 | All | 700 | 4 | 8 |
+| Standard_HB60-45rs | 45 | AMD EPYC 7551 | 228 | 263 | 2.0 | 2.55 | 2.55 | 100 | All | 700 | 4 | 8 |
+| Standard_HB60-30rs | 30 | AMD EPYC 7551 | 228 | 263 | 2.0 | 2.55 | 2.55 | 100 | All | 700 | 4 | 8 |
+| Standard_HB60-15rs | 15 | AMD EPYC 7551 | 228 | 263 | 2.0 | 2.55 | 2.55 | 100 | All | 700 | 4 | 8 |
 
 Learn more about the:
 - [Architecture and VM topology](hb-series-overview.md)