Merge pull request #107728 from b-juche/patch-5

Determining if a dir is approaching the limit size

Author: PRMerger15

articles/azure-netapp-files/azure-netapp-files-faqs.md

@@ -13,7 +13,7 @@ ms.workload: storage
 ms.tgt_pltfrm: na
 ms.devlang: na
 ms.topic: conceptual
-ms.date: 03/06/2020
+ms.date: 03/13/2020
 ms.author: b-juche
 ---
 # FAQs About Azure NetApp Files
@@ -55,7 +55,7 @@ All Azure NetApp Files volumes are encrypted using the FIPS 140-2 standard. All
 
 Key management for Azure NetApp Files is handled by the service. A unique XTS-AES-256 data encryption key is generated for each volume. An encryption key hierarchy is used to encrypt and protect all volume keys. These encryption keys are never displayed or reported in an unencrypted format. Encryption keys are deleted immediately when a volume is deleted.
 
-Support for user-managed keys (Bring Your Own Keys) using Azure Dedicated HSM is available on a controlled basis in the US East, US West2, and US South Central regions.  Customer can request access at [email protected], and as capacity is available, requests will be approved.
+Support for user-managed keys (Bring Your Own Keys) using Azure Dedicated HSM is available on a controlled basis in the US East, US West2, and US South Central regions.  You can request access at **[email protected]**. As capacity is available, requests will be approved.
 
 ### Can I configure the NFS export policy rules to control access to the Azure NetApp Files service mount target?
 
@@ -159,6 +159,26 @@ Azure NetApp Files provides capacity pool and volume usage metrics. You can also
 
 No. Azure NetApp Files is not supported by Azure Storage Explorer.
 
+### How do I determine if a directory is approaching the limit size?
+
+You can use the `stat` command from a client to see whether a directory is approaching the maximum size limit (320 MB).
+
+For a 320 MB directory, the number of blocks is 655360, with each block size being 512 bytes.  (That is, 320x1024x1024/512.)  
+
+Examples:
+
+    [makam@cycrh6rtp07 ~]$ stat bin
+    File: 'bin'
+    Size: 4096            Blocks: 8          IO Block: 65536  directory
+
+    [makam@cycrh6rtp07 ~]$ stat tmp
+    File: 'tmp'
+    Size: 12288           Blocks: 24         IO Block: 65536  directory
+ 
+    [makam@cycrh6rtp07 ~]$ stat tmp1
+    File: 'tmp1'
+    Size: 4096            Blocks: 8          IO Block: 65536  directory
+
 ## Data migration and protection FAQs
 
 ### How do I migrate data to Azure NetApp Files?