Retiring an Old NAS: How to Wipe a Shard Disk using iSCSI?

Retiring Old NAS: Wipe Shared Disk using iSCSI?

Retiring an old Network Attached Storage (NAS) device can raise concerns about properly wiping the hard disks before disposal. This article will explore the use of iSCSI as a method for securely wiping data from these disks. We will cover key concepts, provide detailed instructions, and include code blocks as necessary.

What is iSCSI?

iSCSI (Internet Small Computer System Interface) is a storage networking standard that allows devices to transfer data over IP networks. It enables the use of storage devices, such as hard disks, as network resources.

Why use iSCSI for wiping a NAS disk?

When retiring a NAS, completely wiping the hard disks is essential for ensuring data security. iSCSI provides a convenient way to access and wipe shared disks on a NAS device. It facilitates a secure and thorough wiping process, reducing the risk of data recovery.

Acronis Drive Cleanser and iSCSI Setup

Acronis Drive Cleanser is a powerful tool designed for securely wiping data from hard drives, including those used in a NAS environment. To use iSCSI for wiping a NAS disk, follow these steps:

1. Install iSCSI initiator software on the computer where Acronis Drive Cleanser will be run.
2. Connect the NAS and the computer to the same network.
3. In the iSCSI initiator software, discover the NAS and its shared iSCSI targets.
4. Log in to the iSCSI target using the appropriate credentials.

Wiping Data with Acronis Drive Cleanser over iSCSI

Once the iSCSI connection has been established, follow these steps to wipe data:

1. Launch Acronis Drive Cleanser.
2. Select the iSCSI disk to be wiped.
3. Choose a wiping method that meets your security requirements. Popular options include a single pass of zeros and the Department of Defense 5220.22-M standard.
4. Begin the wiping process. Monitor its progress and ensure its completion before disconnecting the iSCSI target or disposing of the NAS device.

Code Block Example: iSCSI Initiator Configuration

Here's an example of iSCSI initiator configuration on a Windows system:

1. Open Control Panel > Administrative Tools > iSCSI Initiator
2. Click on the "Discovery" tab
3. Add the IP address of the NAS device in the "TargetPortals" section
4. Click "OK"
5. Click the "Quick Connect" button under "Targets"
6. Enter the iQN (IQN: iqn.1991-05.com.microsoft:) and click "Connect"

Wiping a disk on an old NAS device can be performed using iSCSI and Acronis Drive Cleanser. By following the steps outlined in this article, you will achieve a secure and thorough data wiping process. Remember, when disposing of old NAS devices, always ensure that data has been properly wiped to maintain data security.

References

• Acronis. (n.d.). Acronis Drive Cleanser. https://www.acronis.com/en-us/acronis-drive-cleanser/
• iSCSI.org. (n.d.). iSCSI Overview. https://www.iscsi.org/iscsi-overview/
• TechTarget. (2021, February 3). iSCSI target. https://searchstorage.techtarget.com/definition/iSCSI-target