Page Blobs

Optimized for random read and write options

Updated on:2026/2/6

Page Blobs are optimized for random read and write options. Page Blobs are ideal for scenarios that require the ability to overwrite a random small segment at a known address, like storing index-based and sparse data structures. Page blobs can be accessed through REST protocol or attached to a VM to support disk traffic as Unmanaged Disks.

Pricing Details

General Purpose v1 enables access to Block Blobs, Page Blobs, Files, Queues, and Tables—offering our lowest transaction prices but with higher storage prices. General Purpose v1 accounts do not provide access to Cool and Archive storage.

Premium Page Blobs

Premium Page Blobs are high-performance solid-state drive (SSD)-based storage, designed to support I/O-intensive workloads with significantly high throughput and low latency. Premium Page Blobs provide provisioned disk performance up to 7,500 IOPS and 250 MBps per blob.

You can attach Premium Page Blobs to VM sizes with the “s” denomination for Premium Unmanaged Disk support—for example, Dsv1, Dsv2, and Gs. It is also recommended to use Managed Disks for VM persistent Storage for higher availability.

Pricing for Premium Page Blobs depends on:

  • Size of disks provisioned.
  • Data redundancy.

*Note: Page blobs smaller than 128 GB will be charged at the P10 rate.


Page Blob Types P10 P20 P30 P40 P50 P60 1
磁盘Size 128 GB 512 GB 1 TB 2 TB 4 TB 8 TB
Price per month ¥132.15 ¥490.93 ¥906.29 ¥1,736.83 ¥3,322.63 ¥6,343.21
每个页 Blob 的 IOP 500 2,300 5,000 7,500 7,500 7,500
Throughput per Page Blob 100 MB / 秒 150 MB / 秒 200 MB / 秒 250 MB / 秒 250 MB / 秒 250 MB / 秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS ZRS
P10 128 GB ¥117.6 ¥176.43 500 100 MB/秒
P20 512 GB ¥436.93 ¥655.4 2,300 150 MB/秒
P30 1 TB ¥806.59 ¥1209.86 5,000 200 MB/秒
P40 2 TB ¥1545.77 ¥2318.67 7,500 250 MB/秒
P50 4 TB ¥2957.12 ¥4435.65 7,500 250 MB/秒
P60 8 TB ¥5914.24 ¥8871.37 7,500 250 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P10 128 GB ¥117.6 500 100 MB/秒
P20 512 GB ¥436.93 2,300 150 MB/秒
P30 1 TB ¥806.59 5,000 200 MB/秒
P40 2 TB ¥1545.77 7,500 250 MB/秒
P50 4 TB ¥2957.12 7,500 250 MB/秒
P60 8 TB ¥5914.24 7,500 250 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P10 128 GB ¥132.15 500 100 MB/秒
P20 512 GB ¥484.57 2,300 150 MB/秒
P30 1 TB ¥906.28 5,000 200 MB/秒
P40 2 TB ¥1736.82 7,500 250 MB/秒
P50 4 TB ¥3322.61 7,500 250 MB/秒
P60 8 TB ¥6308.14 7,500 250 MB/秒

There are no transaction costs for Premium Page Blobs.

Your Premium Page Blob is charged based on the lowest type that supports your target size.

Azure does not support attaching P60 as a disk to VMs at this time. P60 are only supported as Page Blobs accessible through REST.

We also support three additional page blob types that require you to deploy with Blob Tier set explicitly. If you deploy the page blob or unmanaged disks only specifying the target size, it will be rounded up to the supported page blob types listed in the table above.

Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P4 32 GB ¥42.3 120 25 MB/秒
P6 64 GB ¥81.79 240 50 MB/秒
P15 256 GB ¥226.83 1,100 125 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS ZRS
P4 32 GB ¥42.3 ¥63.47 120 25 MB/秒
P6 64 GB ¥81.79 ¥122.68 240 50 MB/秒
P15 256 GB ¥226.83 ¥340.26 1,100 125 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P4 32 GB ¥47.53 120 25 MB/秒
P6 64 GB ¥91.9 240 50 MB/秒
P15 256 GB ¥254.86 1,100 125 MB/秒

Note: Snapshots are charged at ¥2.35/GB/ per month.

Standard Page Blob

Standard Page Blobs use hard disk drive (HDD)-based storage media. They are best suited for development, testing, and other infrequently accessed workloads that are less sensitive to performance variability. Standard page blobs are billed on used size and with each transaction. When deleting files within the file system backed by a page blob, some operating systems may not clear the data after deletion and you may still be charged for the previously used capacity.

Prices for Standard Page Blobs depend on:

  • Volume of data stored per month.
  • Quantity and types of operations performed, plus outbound data transfer cost.
  • Data redundancy.

Data storage for Standard Page Blobs


LRS GRS RA-GRS
¥ 0.275/GB ¥ 0.55/GB ¥ 0.66/GB
LRS GRS RA-GRS
¥0.458/GB ¥0.61/GB ¥0.76/GB

Data Transfer Prices for Blobs

When you write data to a GRS account, the data is replicated to another Azure region. The geo-replication data transfer charge is for bandwidth used to replicate data to the second Azure region. This charge also applies when you change the storage account's replication setting from LRS to GRS or RA-GRS.

LRS or ZRS GRS, RA-GRS or GZRS
N/A ¥0.67/GB

Operations prices for Page Blobs used as Unmanaged Disks

We charge ¥0.005088 per 10,000 transactions for Standard Page Blobs attached to VM and used as Unmanaged Disks. Any type of operation against Unmanaged Disks is counted as a transaction including reads, writes, and deletes.

Operations prices for Page Blobs (Non-disks)

Page Blob transactions that are not performed through a VM are billed on a per-transaction basis. For each transaction, a single operation is billed as either a write, a read, or a delete operation. If a read or write transaction is larger than 64 KB, an additional read or write input/output (IO) is billed for each additional 64 KB, up to a maximum of 15 IOs per transaction. If the transaction is larger than 1 MB [64 KB x (1 transaction + 15 IOs)], no further IOs will be charged, regardless of the size of the transaction.

*The following prices are tax-inclusive.

LRS GRS RA-GRS
Write operations 1 (per 10,000) ¥0.015 ¥0.015 ¥0.015
Write additional IO units (per 10,000) ¥0.071 ¥0.14 ¥0.14
Read operations 2 (per 10,000) ¥0.015 ¥0.015 ¥0.015
Read additional IO units (per 10,000) ¥0.005 ¥0.005 ¥0.005
Delete operations ¥0.015 ¥0.015 ¥0.015
LRS GRS RA-GRS
Write operations 1 (per 10,000) ¥0.01 ¥0.01 ¥0.01
Write additional IO units (per 10,000) N/A N/A N/A
Read operations 2 (per 10,000) ¥0.01 ¥0.01 ¥0.01
Read additional IO units (per 10,000) N/A N/A N/A
Delete operations ¥0.01 ¥0.01 ¥0.01
1 The following API calls are considered write operations: AbortCopyBlob, AppendBlock, BreakBlobLease, BreakContainerLease, ChangeBlobLease, ChangeContainerLease, CopyBlob, CreateContainer, IncrementalCopyBlob, PutBlob, PutGeoMessage, PutGeoRepairMessageMeasurementEvent, PutGeoVerificationMessageMeasurementEvent, PutPage, SetBlobMetadata, SetBlobProperties, SetBlobServiceProperties, SetContainerACL, SetContainerMetadata, SnapshotBlob, and UndeleteBlob.

2 The following API calls are considered read operations: AcquireBlobLease, AcquireContainerLease, BlobPreflightRequest, GeoBootstrap, GetBlob, GetBlobLeaseInfo, GetBlobMetadata, GetBlobProperties, GetBlobServiceProperties, GetBlobServiceStats, GetBlockList, GetContainerACL, GetContainerMetadata, GetContainerProperties, GetCopyInformation, GetEncryptionKey, GetPageRegions, ReleaseBlobLease, ReleaseContainerLease, RenewBlobLease, and RenewContainerLease.

General Purpose v2 provides access to the latest Azure storage features, including Cool and Archive storage, with pricing optimized for the lowest GB storage prices. These accounts provide access to Block Blobs, Page Blobs, Files, and Queues.

Premium Page Blobs

Premium Page Blobs are high-performance solid-state drive (SSD)-based storage, designed to support I/O-intensive workloads with significantly high throughput and low latency. Premium Page Blobs provide provisioned disk performance up to 7,500 IOPS and 250 MBps per blob.

You can attach Premium Page Blobs to VM sizes with the “s” denomination for Premium Unmanaged Disk support—for example, Dsv1, Dsv2, and Gs. It is also recommended to use Managed Disks for VM persistent Storage for higher availability.

Pricing for Premium Page Blobs depends on:

  • Size of disks provisioned.
  • Data redundancy.

*Note: Page blobs smaller than 128 GB will be charged at the P10 rate.


Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS ZRS
P10 128 GB ¥117.6 ¥176.43 500 100 MB/秒
P20 512 GB ¥436.93 ¥655.4 2,300 150 MB/秒
P30 1 TB ¥806.59 ¥1209.86 5,000 200 MB/秒
P40 2 TB ¥1545.77 ¥2318.67 7,500 250 MB/秒
P50 4 TB ¥2957.12 ¥4435.65 7,500 250 MB/秒
P60 8 TB ¥5914.24 ¥8871.37 7,500 250 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P10 128 GB ¥117.6 500 100 MB/秒
P20 512 GB ¥436.93 2,300 150 MB/秒
P30 1 TB ¥806.59 5,000 200 MB/秒
P40 2 TB ¥1545.77 7,500 250 MB/秒
P50 4 TB ¥2957.12 7,500 250 MB/秒
P60 8 TB ¥5914.24 7,500 250 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P10 128 GB ¥132.15 500 100 MB/秒
P20 512 GB ¥484.57 2,300 150 MB/秒
P30 1 TB ¥906.28 5,000 200 MB/秒
P40 2 TB ¥1736.82 7,500 250 MB/秒
P50 4 TB ¥3322.61 7,500 250 MB/秒
P60 8 TB ¥6308.14 7,500 250 MB/秒
There are no transaction costs for Premium Page Blobs.

Your Premium Page Blob is charged based on the lowest type that supports your target size.

Azure does not support attaching P60 as a disk to VMs at this time. P60 are only supported as Page Blobs accessible through REST.

We also support three additional page blob types that require you to deploy with Blob Tier set explicitly. If you deploy the page blob or unmanaged disks only specifying the target size, it will be rounded up to the supported page blob types listed in the table above.

Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P4 32 GB ¥42.3 120 25 MB/秒
P6 64 GB ¥81.79 240 50 MB/秒
P15 256 GB ¥226.83 1,100 125 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS ZRS
P4 32 GB ¥42.3 ¥63.47 120 25 MB/秒
P6 64 GB ¥81.79 ¥122.68 240 50 MB/秒
P15 256 GB ¥226.83 ¥340.26 1,100 125 MB/秒
Page Blob Types Size Price per month IOPS per Page Blob Throughput per Page Blob
LRS
P4 32 GB ¥47.53 120 25 MB/秒
P6 64 GB ¥91.9 240 50 MB/秒
P15 256 GB ¥254.86 1,100 125 MB/秒

Note: Snapshots are charged at $0.132/GB per month.

Standard Page Blob

Standard Page Blobs use hard disk drive (HDD)-based storage media. They are best suited for development, testing, and other infrequently accessed workloads that are less sensitive to performance variability. Standard page blobs are billed on used size and with each transaction. When deleting files within the file system backed by a page blob, some operating systems may not clear the data after deletion and you may still be charged for the previously used capacity.

Prices for Standard Page Blobs depend on:

  • Volume of data stored per month.
  • Quantity and types of operations performed, plus outbound data transfer cost.
  • Data redundancy.

Data storage for Standard Page Blobs


LRS GRS RA-GRS
¥ 0.275/GB ¥ 0.55/GB ¥ 0.66/GB
LRS GRS RA-GRS ZRS GZRS
¥0.458/GB ¥0.61/GB ¥0.76/GB ¥0.57/GB ¥0.06/GB
LRS GRS RA-GRS
¥0.458/GB ¥0.61/GB ¥0.76/GB

Data Transfer Prices for Blobs

When you write data to a GRS account, the data is replicated to another Azure region. The geo-replication data transfer charge is for bandwidth used to replicate data to the second Azure region. This charge also applies when you change the storage account's replication setting from LRS to GRS or RA-GRS.

LRS or ZRS GRS, RA-GRS or GZRS
N/A ¥0.67/GB

Operations prices for Page Blobs used as Unmanaged Disks

We charge ¥0.005088 per 10,000 transactions for Standard Page Blobs attached to VM and used as Unmanaged Disks. Any type of operation against Unmanaged Disks is counted as a transaction including reads, writes, and deletes.

Operations prices for Page Blobs (Non-disks)

If the transactions of Page Blob are not performed by Virtual Machines, billing is done by the transaction. For every transaction, a single operation shall be considered as write, read or delete for billing. If the size of the read or write is more than 64 KB, an extra read/write (IO) expense will be charged for every excess of 64 KB, and up to 15 IO are charged per transaction. If the size of a transaction is more than 1 MB [64 KB x (1 transaction + 15 IOs)], other IOs are not charged, irrespective of the size of transactions.

*The following prices are tax-inclusive.

LRS GRS RA-GRS
Writes 1 (per 10,000 counted) ¥0.009 ¥0.009 ¥0.009
Write extra IO units (per 10,000 counted) ¥0.042 ¥0.084 N/A
Read 2 (per 10,000 counted) ¥0.009 ¥0.009 ¥0.009
Read extra IO units (per 10,000 counted) ¥0.003 ¥0.003 ¥0.003
Delete ¥0.009 ¥0.009 ¥0.009
LRS GRS RA-GRS
Writes 1 (per 10,000 counted) ¥0.015 ¥0.015 ¥0.015
Write extra IO units (per 10,000 counted) ¥0.071 ¥0.142 ¥0.142
Read 2 (per 10,000 counted) ¥0.015 ¥0.015 ¥0.015
Read extra IO units (per 10,000 counted) ¥0.005 ¥0.005 ¥0.005
Delete ¥0.015 ¥0.015 ¥0.015
LRS GRS RA-GRS
Writes 1 (per 10,000 counted) ¥0.015 ¥0.015 ¥0.015
Write extra IO units (per 10,000 counted) N/A N/A N/A
Read 2 (per 10,000 counted) ¥0.015 ¥0.015 ¥0.015
Read extra IO units (per 10,000 counted) N/A N/A N/A
Delete ¥0.015 ¥0.015 ¥0.015
1 The following API calls are considered to be write options: AbortCopyBlob, AppendBlock, BreakBlobLease, BreakContainerLease, ChangeBlobLease, ChangeContainerLease, CopyBlob, CreateContainer, IncrementalCopyBlob, PutBlob, PutGeoMessage, PutGeoRepairMessageMeasurementEvent, PutGeoVerificationMessageMeasurementEvent, PutPage, SetBlobMetadata, SetBlobProperties, SetBlobServiceProperties, SetContainerACL, SetContainerMetadata, SnapshotBlob and UndeleteBlob.

2 The following API calls are considered to be read operations: AcquireBlobLease, AcquireContainerLease, BlobPreflightRequest, GeoBootstrap, GetBlob, GetBlobLeaseInfo, GetBlobMetadata, GetBlobProperties, GetBlobServiceProperties, GetBlobServiceStats, GetBlockList, GetContainerACL, GetContainerMetadata, GetContainerProperties, GetCopyInformation, GetEncryptionKey, GetPageRegions, ReleaseBlobLease, ReleaseContainerLease, RenewBlobLease and RenewContainerLease.

FAQ

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Support & SLA

If you have any questions or need help, please visit Azure Support and select self-help service or any other method to contact us for support.

We guarantee that we can successfully process data reading requests from an offsite redundant storage (RA-GRS) account at least 99.99% of the time (99.9% for the Cold Access Layer), provided that we will retry in the secondary zone from the data writing failure from the primary zone.

We guarantee that we can successfully process data reading from local redundant storage (LRS) and offsite redundant storage (GRS) accounts at least 99.9% of the time (99% for the Cold Access Layer)

We guarantee that we can successfully process data writing requests into onsite redundant storage (LRS) and geo-redundant storage (GRS) accounts and read and access geo-redundant storage (RA-GRS) accounts at least 99.9% of the time (99% for the Cold Access Layer).

To learn more about the details of our Service Level Agreement, please visit the Service Level Agreements page.

The Managed Disk itself doesn’t provide a Service Level Agreement with financial support. The availability of a Managed Disk depends on the Service Level Agreement governing the basic storage used and the Virtual Machine it’s attached to. To learn more about the details of the Service Level Agreement of the Managed Disk, please visit the Managed Disk Service Level Agreements page.