B1ls

The B1ls is a azure vm instance type featuring multiple vCPUs and optimized memory, commonly used for vm workloads.

Last updated at Wed Apr 29 2026
Instance Info
Compute Value
vCPUs 1
Memory (GB) 0.5
CPU Architecture x64
Capacity Support True
VM Generations V1,V2
VM Deployment Types IaaS
Network Value
Accelerated Networking False
Storage Value
Local Temp Storage (MB) 4096
Cache/Temp Storage Throughput (IOPS) 200
Cache/Temp Storage Read/Write Throughput (Bytes/s) 22528000
Uncached Disk Throughput (IOPS) 320
Uncached Disk Read/Write Throughput (Bytes/s) 22500000
Premium I/O True
Ultra Disks Supported False, True
Encryption True
Memory Maintenance True
Family Instances
Instance vCPUs Memory
B1ls 1 0
B1s 1 1
B1ms 1 2
B2s 2 4
B2ms 2 8
B4ms 4 16
B8ms 8 32
B12ms 12 48
B16ms 16 64
B20ms 20 80