Standard_L4aos_v4vsStandard_L4aos_v5

Standard_L4aos_v4 is 26% cheaper than Standard_L4aos_v5 on demand in East US, saving $115.34 a month.

At a glanceStandard_L4aos_v4Standard_L4aos_v5
On-demand$0.452/hr26% less$0.61/hr
Lowest rate$0.0948/hr22% lessSpot, can be interrupted$0.122/hrSpot, can be interrupted
Size4 vCPUs, 32 GiB4 vCPUs, 32 GiB
ProcessorAMD EPYC 9004 (Genoa)AMD EPYC 9005 (Turin)
Architecturex86_64x86_64

Prices in East US

“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.

OptionStandard_L4aos_v4Standard_L4aos_v5Standard_L4aos_v5 vs Standard_L4aos_v4
On-demandPay by the hour$0.452$0.61▲ 35%
SpotCan be interrupted79% off$0.094880% off$0.122▲ 29%
1-yr reservedNo upfront36% off$0.289341% off$0.3597▲ 24%
3-yr reservedNo upfront62% off$0.171862% off$0.2317▲ 35%
1-yr savings planHourly commitment27% off$0.3331% off$0.4209▲ 28%
3-yr savings planHourly commitment55% off$0.203454% off$0.2806▲ 38%

Key differences

The biggest lead each one has.

Where Standard_L4aos_v4 leads
On-demand price$0.452 vs $0.61 per hour
26% cheaper
Where Standard_L4aos_v5 leads
Max network interfaces4 vs 2
2× higher
Max data disks12 vs 8
50% higher

Specs

7 of 22 specs differ. Those are in bold.

Compute1 of 5 differStandard_L4aos_v4Standard_L4aos_v5
vCPUs44
Physical cores22
Threads per core22
Architecturex86_64x86_64
ProcessorAMD EPYC 9004 (Genoa)AMD EPYC 9005 (Turin)
MemoryAll 1 matchStandard_L4aos_v4Standard_L4aos_v5
Memory (GiB)3232
Networking2 of 3 differStandard_L4aos_v4Standard_L4aos_v5
Network10,000 Mbps25,000 Mbps
Accelerated networkingYesYes
Max network interfaces24
Storage2 of 7 differStandard_L4aos_v4Standard_L4aos_v5
Storage3 x 960 GiB temp NVMe SSD2880 GiB temp NVMe SSD
Local NVMe2,682 GiB2,682 GiB
Max data disks812
Premium SSDYesYes
Max disk IOPS (uncached)8,8008,800
Max disk throughput (uncached)300 MB/s300 MB/s
Ephemeral OS diskYesYes
Instance details1 of 4 differStandard_L4aos_v4Standard_L4aos_v5
FamilyLaosv4Laosv5
CategoryStorage optimizedStorage optimized
VM generationsV2V2
Encryption at hostYesYes
Other1 of 2 differStandard_L4aos_v4Standard_L4aos_v5
Serieslaosv4-serieslaosv5-series
Specs sourceAzure Resource SKUs APIAzure Resource SKUs API

On-demand prices by region

Cheapest for Standard_L4aos_v4 first. Linux, USD per hour.

RegionStandard_L4aos_v4Standard_L4aos_v5Difference
East USUsed in summaryeastus$0.452$0.61▲ 35%
East US 2eastus2$0.452$0.61▲ 35%
West US 3westus3$0.452$0.61▲ 35%
North Europenortheurope$0.5$0.872▲ 74%
UK Southuksouth$0.526$0.762▲ 45%
South Central USsouthcentralus$0.542$0.732▲ 35%

Keep exploring

Each type’s own page, and how it compares with others.

Standard_L4aos_v4Storage optimized, Laosv4 family
Standard_L4aos_v4 prices and specsEvery size in the Laosv4 family
Standard_L4aos_v5Storage optimized, Laosv5 family
Standard_L4aos_v5 prices and specsEvery size in the Laosv5 family

Pay the committed rate, with commitment protection

The best committed rate on these two is 62% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect Azure account

Azure VM Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.