title | description | author | ms.service | ms.subservice | ms.topic | ms.date | ms.author | ms.reviewer |
---|---|---|---|---|---|---|---|---|
Fasv6 size series |
Information on and specifications of the Fasv6-series sizes |
mattmcinnes |
azure-virtual-machines |
sizes |
conceptual |
07/30/2024 |
mattmcinnes |
mattmcinnes |
[!INCLUDE fasv6-summary]
Note
- This VM series is currently in Preview.
- See the Preview Terms Of Use | Microsoft Azure for legal terms that apply to Azure features that are in beta, preview, or otherwise not yet released into general availability.
[!INCLUDE fasv6-series-specs]
Premium Storage: Supported
Premium Storage caching: Supported
Live Migration: Not Supported
Memory Preserving Updates: Supported
Generation 2 VMs: Supported
Generation 1 VMs: Not Supported
Accelerated Networking: Supported
Ephemeral OS Disk: Not Supported
Nested Virtualization: Supported
vCPUs (Qty.) and Memory for each size
Size Name | vCPUs (Qty.) | Memory (GB) |
---|---|---|
Standard_F2as_v6 | 2 | 8 |
Standard_F4as_v6 | 4 | 16 |
Standard_F8as_v6 | 8 | 32 |
Standard_F16as_v6 | 16 | 64 |
Standard_F32as_v6 | 32 | 128 |
Standard_F48as_v6 | 48 | 192 |
Standard_F64as_v6 | 64 | 256 |
Local (temp) storage info for each size
Note
No local storage present in this series.
For frequently asked questions, see Azure VM sizes with no local temp disk.
Remote (uncached) storage info for each size
Size Name | Max Remote Storage Disks (Qty.) | Uncached Premium SSD Disk IOPS | Uncached Premium SSD Throughput (MB/s) | Uncached Premium SSD Burst1 IOPS | Uncached Premium SSD Burst1 Throughput (MB/s) | Uncached Ultra Disk and Premium SSD v2 IOPS | Uncached Ultra Disk and Premium SSD v2 Throughput (MB/s) | Uncached Burst1 Ultra Disk and Premium SSD v2 IOPS | Uncached Burst1 Ultra Disk and Premium SSD v2 Disk Throughput (MB/s) |
---|---|---|---|---|---|---|---|---|---|
Standard_F2as_v6 | 4 | 4000 | 90 | 20000 | 1250 | 8000 | 90 | 20000 | 1250 |
Standard_F4as_v6 | 8 | 7600 | 180 | 20000 | 1250 | 15200 | 180 | 20000 | 1250 |
Standard_F8as_v6 | 16 | 15200 | 360 | 40000 | 1250 | 30400 | 360 | 80000 | 1250 |
Standard_F16as_v6 | 32 | 30400 | 720 | 40000 | 1250 | 60800 | 720 | 80000 | 1250 |
Standard_F32as_v6 | 32 | 57600 | 1440 | 57600 | 1700 | 115200 | 1440 | 115200 | 1700 |
Standard_F48as_v6 | 32 | 86400 | 2160 | 86400 | 2550 | 172800 | 2160 | 172800 | 2550 |
Standard_F64as_v6 | 32 | 115200 | 2880 | 115200 | 3400 | 230400 | 2880 | 230400 | 3400 |
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1Some sizes support bursting to temporarily increase disk performance. Burst speeds can be maintained for up to 30 minutes at a time.
-
Storage capacity is shown in units of GiB or 1024^3 bytes. When you compare disks measured in GB (1000^3 bytes) to disks measured in GiB (1024^3) remember that capacity numbers given in GiB may appear smaller. For example, 1023 GiB = 1098.4 GB.
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Disk throughput is measured in input/output operations per second (IOPS) and MBps where MBps = 10^6 bytes/sec.
-
Data disks can operate in cached or uncached modes. For cached data disk operation, the host cache mode is set to ReadOnly or ReadWrite. For uncached data disk operation, the host cache mode is set to None.
-
To learn how to get the best storage performance for your VMs, see Virtual machine and disk performance.
Network interface info for each size
Size Name | Max NICs (Qty.) | Max Network Bandwidth (Mb/s) |
---|---|---|
Standard_F2as_v6 | 2 | 12500 |
Standard_F4as_v6 | 2 | 12500 |
Standard_F8as_v6 | 4 | 12500 |
Standard_F16as_v6 | 8 | 16000 |
Standard_F32as_v6 | 8 | 20000 |
Standard_F48as_v6 | 8 | 28000 |
Standard_F64as_v6 | 8 | 36000 |
- Expected network bandwidth is the maximum aggregated bandwidth allocated per VM type across all NICs, for all destinations. For more information, see Virtual machine network bandwidth
- Upper limits aren't guaranteed. Limits offer guidance for selecting the right VM type for the intended application. Actual network performance will depend on several factors including network congestion, application loads, and network settings. For information on optimizing network throughput, see Optimize network throughput for Azure virtual machines.
- To achieve the expected network performance on Linux or Windows, you may need to select a specific version or optimize your VM. For more information, see Bandwidth/Throughput testing (NTTTCP).
Accelerator (GPUs, FPGAs, etc.) info for each size
Note
No accelerators are present in this series.
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