diff --git a/internal/services/storage/blobs.go b/internal/services/storage/blobs.go
index 93fa20974661..116c69ad9445 100644
--- a/internal/services/storage/blobs.go
+++ b/internal/services/storage/blobs.go
@@ -79,7 +79,7 @@ func (sbu BlobUpload) Create(ctx context.Context) error {
 			return sbu.copy(ctx)
 		}
 		if sbu.SourceContent != "" {
-			return fmt.Errorf("`source_content` cannot be specified for a Page blob")
+			return sbu.uploadPageBlobFromContent(ctx)
 		}
 		if sbu.Source != "" {
 			return sbu.uploadPageBlob(ctx)
@@ -185,6 +185,22 @@ func (sbu BlobUpload) createEmptyPageBlob(ctx context.Context) error {
 	return nil
 }
 
+func (sbu BlobUpload) uploadPageBlobFromContent(ctx context.Context) error {
+	tmpFile, err := os.CreateTemp(os.TempDir(), "upload-")
+	if err != nil {
+		return fmt.Errorf("creating temporary file: %s", err)
+	}
+	defer os.Remove(tmpFile.Name())
+
+	if _, err = tmpFile.Write([]byte(sbu.SourceContent)); err != nil {
+		return fmt.Errorf("writing Source Content to Temp File: %s", err)
+	}
+	defer tmpFile.Close()
+
+	sbu.Source = tmpFile.Name()
+	return sbu.uploadPageBlob(ctx)
+}
+
 func (sbu BlobUpload) uploadPageBlob(ctx context.Context) error {
 	if sbu.Size != 0 {
 		return fmt.Errorf("`size` cannot be set for an uploaded page blob")
diff --git a/internal/services/storage/storage_blob_resource.go b/internal/services/storage/storage_blob_resource.go
index d3f864de5feb..d2c5b1c227ab 100644
--- a/internal/services/storage/storage_blob_resource.go
+++ b/internal/services/storage/storage_blob_resource.go
@@ -4,6 +4,7 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"log"
 	"strings"
@@ -151,6 +152,15 @@ func resourceStorageBlob() *pluginsdk.Resource {
 
 			"metadata": MetaDataComputedSchema(),
 		},
+
+		CustomizeDiff: func(ctx context.Context, diff *pluginsdk.ResourceDiff, i interface{}) error {
+			if content := diff.Get("source_content"); content != "" && diff.Get("type") == "Page" {
+				if len(content.(string))%512 != 0 {
+					return fmt.Errorf(`"source" must be aligned to 512-byte boundary for "type" set to "Page"`)
+				}
+			}
+			return nil
+		},
 	}
 }
 
diff --git a/internal/services/storage/storage_blob_resource_test.go b/internal/services/storage/storage_blob_resource_test.go
index de807a0d4e23..d37b88f11b3f 100644
--- a/internal/services/storage/storage_blob_resource_test.go
+++ b/internal/services/storage/storage_blob_resource_test.go
@@ -8,6 +8,7 @@ import (
 	"crypto/rand"
 	"fmt"
 	"os"
+	"regexp"
 	"testing"
 
 	"github.com/hashicorp/terraform-provider-azurerm/internal/acceptance"
@@ -389,6 +390,32 @@ func TestAccStorageBlob_pageFromLocalFile(t *testing.T) {
 	})
 }
 
+func TestAccStorageBlob_pageFromInlineContent(t *testing.T) {
+	data := acceptance.BuildTestData(t, "azurerm_storage_blob", "test")
+	r := StorageBlobResource{}
+
+	data.ResourceTest(t, r, []acceptance.TestStep{
+		{
+			Config: r.pageFromInlineContent(data, 512),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep("parallelism", "size", "source_content", "type"),
+		{
+			Config: r.pageFromInlineContent(data, 1024),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep("parallelism", "size", "source_content", "type"),
+		{
+			Config:      r.pageFromInlineContent(data, 511),
+			ExpectError: regexp.MustCompile(`"source" must be aligned to 512-byte boundary for "type" set to "Page"`),
+		},
+	})
+}
+
 func TestAccStorageBlob_requiresImport(t *testing.T) {
 	data := acceptance.BuildTestData(t, "azurerm_storage_blob", "test")
 	r := StorageBlobResource{}
@@ -950,6 +977,25 @@ resource "azurerm_storage_blob" "test" {
 `, template, fileName)
 }
 
+func (r StorageBlobResource) pageFromInlineContent(data acceptance.TestData, length int) string {
+	template := r.template(data, "private")
+	return fmt.Sprintf(`
+%s
+
+provider "azurerm" {
+  features {}
+}
+
+resource "azurerm_storage_blob" "test" {
+  name                   = "rick.morty"
+  storage_account_name   = azurerm_storage_account.test.name
+  storage_container_name = azurerm_storage_container.test.name
+  type                   = "Page"
+  source_content         = join("", [for i in range(0, %d) : "a"])
+}
+`, template, length)
+}
+
 func (r StorageBlobResource) requiresImport(data acceptance.TestData) string {
 	template := r.blockFromPublicBlob(data)
 	return fmt.Sprintf(`