Nov 7, 2022 · If you want to expand an SHR with two-drive fault tolerance (i.e., SHR-2), the new storage will be available after you add drives or expand existing ones. SHR is quick to use and a financially viable approach.

May 10, 2024 · SHR or SHR2? For personal users or small businesses with non-critical data, SHR might be sufficient – especially for NAS devices with less than five drive bays. However, for larger businesses or critical data storage, SHR2’s added protection can be invaluable.

Jul 7, 2020 · 在用了shr-2之后的一段时间，我又更新了我的硬盘，得益于有一个其他的外接 群晖 DX类设备 ，我将这个群晖直接改成了6块8G的RAID6格式，虽然可能对于我，SHR-2的硬盘获得容量更大一些，但对硬盘的年限老化程度不太可控，借机就改了全部有数的6块硬盘4个希捷 ...

Nov 30, 2022 · The main difference between Shr and Shr2 is, Shr2 offers more protection to users, while Shr writes faster. Protection. Winner: Shr-2; A shr shr-2 comparison article is not complete without talking about the protection they both offer. Both do well to guard your data and router connection.

With SHR or SHR-2 as your RAID configuration, Unused space refers to storage capacity which may be usable by expanding the RAID array. With other RAID configurations, Unused space indicates space which will not be used, even if the array is expanded.

Feb 14, 2025 · Overall, RAID 5 and SHR are very similar and RAID 6 and SHR-2 are very similar (we will look at the differences below). RAID 5/SHR allows you to have one hard drive fail while maintaining the integrity of the data, while RAID 6/SHR-2 allows you to have two drives fail.

Mar 14, 2020 · As I plan to upgrade to a 4-bay NAS (e.g., 918+) from my DS214, trying to determine if it is worth configuring with SHR or SHR-2. If btrfs is configured with SHR, is SHR-2 adding that much more? SHR-2 will require the equivalent of 2 extra disks rather than 1, so I would go with larger disks that if just SHR.

Feb 6, 2018 · SHR and SHR-2. SHR gives you the ability protect your data from 1 lost hard drive and SHR-2 protects you from two. However the key strengths in a Synology SHR RAID setup is: You only need two disks to build an SHR array and after that you can add drives to the Synology Hybrid RAID at anytime.

Oct 4, 2019 · SHR gives you the ability to protect your data from 1 lost hard drive and SHR-2 protects you from two. However, the key strengths in a Synology SHR RAID setup are: You only need two disks to build an SHR array and after that, you can add drives to the Synology Hybrid RAID at any time.

Sep 13, 2023 · SHR-2 provides data redundancy, which is a valuable feature for data protection but comes at the cost of reduced capacity efficiency. Here are some factors to consider: Capacity vs. Redundancy: SHR-2 provides double redundancy, meaning you can survive two drive failures.