Data Parity in RAID: What is it? How it Works and its Role in RAID Data Recovery
September 14, 2026| 6 min read
Network-attached storage, or NAS, is a type of centralized storage that is always connected to the network and serves as a secure central hub for all of your data and is mostly used by individuals and small and medium-sized businesses. NAS devices make it easier for authorized users to access, retrieve, edit, or store files.
Data loss on NAS can occur for various reasons, such as:
- Power outage
- Overheating
- Drive failure
- Incorrect RAID setup
- Error in server registry configuration
- User accidentally deleting it.
- Controller malfunctioning
However, when a file is deleted from a NAS, it only disappears from the operating system's indexing system but is still available on the hard drive.
Using a reliable and effective NAS data recovery program, you can recover the lost file in no more than a few hours. There are several NAS data recovery software in the market, but only a few are effective and compatible with various NAS manufacturers as well as RAID systems.
In this article, we’ve picked 6 NAS data recovery software products that are currently the best in the market. Continue reading to find out which one is for you!
6 Best NAS Data Recovery Software
So after extensive research and testing, we chose 6 of the top-ranked NAS data recovery software available in the market. Let’s have a detailed walk through about these top 6 NAS recovery software!
1. Stellar Toolkit For Data Recovery
The Stellar Toolkit for Data Recovery supports various file systems, including exFAT, HFS & HFS+, NTFS, Btrfs, and more. It also works with several NAS device manufacturers, such as Synology, QNAP & Asustor.
Stellar Toolkit for Data Recovery
Features:
- Hardware and software RAID recovery
- Data can be recovered from an inaccessible RAID volume, SSD RAID array, or deleted RAID partition
- Recover data that was lost due to an incorrect RAID server rebuild
- Recovers from Synology, QNAP & Asustor NAS drives.
Price: $299
Compatible OS: Windows 8,10,11
2. ReclaiMe NAS Data Recovery
The ReclaiMe NAS data Recovery is a tool with no ads and an easy-to-use interface. You can use ReclaiMe NAS Recovery to recover NAS configured RAID such as disk order and others, but you cannot use this for file-by-file recovery.
Additionally, this tool can only recover data from RAID 0, RAID 5, RAID 10, RAID 6, RAID 5E, and RAID 5 with delayed parity.
Otherwise, this program is a solid choice for most, plus it's free and ad-free.
Features:
- Recovers data from RAID 0, RAID 5, RAID 10, RAID 6, RAID 5E, and RAID 5 with delayed parity.
- You can quickly recover data from NAS devices from brands like QNAP, ASUSTOR, NETGEAR ReadyNAS, Seagate BlackArmor, and Synolog.
Price: $199.95
Compatible OS: Windows 10/8/7/XP
3. Wondershare Recoverit
Wondershare Recoverit is a another NAS recovery tool that restores lost or deleted files without removing the drives. It works with major NAS brands like Synology, QNAP, Buffalo, and Netgear, and supports RAID 0/1/5/6/10 setups. The software can handle Linux-based NAS file systems such as EXT4, XFS, and BTRFS. Recovery runs remotely through secure NAS login (SSH), so there's no downtime or drive removal. It’s available for Windows and macOS with a simple scan, preview, and recover process.
The UI of this program is easy to navigate and not overwhelming like most others; however, this software doesn’t offer a free version and doesn’t reveal the pricing of the software on the website either.
Features:
- Capable of recovering data from SAN, DAS, NAS, and SDS configurations
- Easy-to-use program
- Compatible with several operating systems as well as NAS manufacturers
Price: $134.99
Compatible OS: Windows and Mac
4. Runtime NAS Data Recovery
Runtime NAS data recovery is another great tool to recover deleted files and supports RAID-0, RAID-1, and RAID-5 single-drive configurations. It can also automatically detect the start sector, drive order rotation, block size, and other RAID parameters.
Runtime RAID Data Recovery isn’t compatible with all NAS manufacturers except DLink, Buffalo, Western Digital, Seagate, or Iomega that are set up as single-drive RAID-0, RAID-1, or RAID-5 and are formatted with XFS or EXT file systems.
You can also use this program to recover data from your NAS if it was made by a different manufacturer and is formatted with the XFS or EXT file system while configured as a single-drive, RAID-0, RAID-1, or RAID-5.
Features:
- Easy to use program
- Automatically detects the start sector, block size, and more.
- You can quickly recover data from NAS devices from brands like Western Digital, D-Link, Buffalo, Seagate, and Iomega that have been formatted in XFS or EXT file systems.
Price: $99
Compatible OS: Windows 95, 98, ME, 2000, XP, Vista, 7, 8, 10, Server 2008, 2012, 2016, 32 or 64 bit
5. EaseUS NAS Data Recovery
EaseUS NAS data recovery software comes with an intuitive user-interface and supports both Mac and Windows. It also makes it easier for users to recover deleted files on their NAS device that are set up as single drives, RAID 0, RAID 1, or RAID 5. All they need to do after selecting the NAS device is turn on SSH and start recovering their lost files.
This program also offers several recovery features, like formatted hard drive recovery, lost partition recovery, emptied recycle bin recovery, and more.
Features:
- Recover deleted, formatted, virus-infected, or crashed files from NAS.
- Available on Mac and Windows.
- You can perform the NAS recovery without taking the disks out with only a few clicks.
Price: $299
Compatible OS: Windows 7, 8, 10, 11, and Windows Server 2003, 2008, 2012, 2016, 2019 (32 and 64 bits).
6. DiskInternals RAID Recovery
DiskInternals RAID Recovery is capable of recovering files from corrupted RAID 0, RAID 1, RAID 4, RAID 5, 50, 5EE, 5R, RAID 6, RAID 60, and JBOD. Moreover, it supports both hardware and software RAID.
This program also recovers data from Apple, NAS, UNIX, and Linux RAID as well as RAID-enabled motherboards like Intel, NVIDIA, and VIA.
Moreover, it has a proven 90% recovery success rate, which makes the hassle worth it.
Features:
- This program supports several RAID and all types of array configurations.
- It has a recovery success rate of 90%.
- DiskInternals RAID Recovery can also recover data from RAID-enabled motherboards as well as NAS, Apple, UNIX, and Linux RAIDs.
Price: $249
Compatible OS: Windows 7 to 11 operating systems and Windows 2003 to 2019 server operating systems.
| NAS Data Recovery Software | OS Supported | Supported NAS Brands |
| Stellar Toolkit For Data Recovery | Windows 11/10/8/ | Synology, QNAP and ASUSTOR |
| ReclaiMe Free Raid Recovery | Windows 10/8/7/XP | Synology, QNAP, WD MyBook, NETGEAR |
| Wondershare Recoverit | Windows and Mac | Synology, QNAP, WD MyBook, Buffalo |
| Runtime RAID Data Recovery | Windows 95, 98, ME, 2000, XP, Vista, 7, 8, 10, Server 2008, 2012, 2016, 32 or 64 bit | Buffalo, WD MyBook, Iomega |
| EaseUS NAS Data Recovery Software | Windows 7, 8, 10, 11, and Windows Server 2003, 2008, 2012, 2016, 2019 (32 and 64 bits) | Synology,QNAP, Buffalo, DLink, Thecus |
| DiskInternals RAID Recovery | Windows 7 to 11 and Windows 2003 to 2019 | Synology, QNAP,NETGEAR |
Choose the Best NAS Data Recovery Software!
So, these were the 6 top-ranked NAS data recovery software. NAS users can compare software’s features, prices, RAID Recovery success rate, etc., and make a wise choice depending on their needs. All of them offer different features. However, Stellar Toolkit for Data Recovery stands out as a great choice for technical and non-technical users considering the easy-of-use, recovery rate and functionalities it offers. The DIY RAID data recovery software reconstrutcs the broken or damaged RAID array to locate and restore data successfully.
ABOUT REVIEWER
Rohit Arora
Data Recovery Expert
This article was Reviewed by Rohit Arora, a Data Recovery Expert at Stellar Data Recovery.
Satyeshu Kumar
Senior Content Writer
This article was written by Satyeshu Kumar , a Senior Content Writer at Stellar Data Recovery.
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