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Most INSANE SSD RAID Setup – IT BOOTS!

Linus Tech Tips@LinusTechTips2M viewsNov 15, 20178:02
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Thanks to Samsung for sponsoring this video! Buy Samsung 960 PRO NVMe SSD on Amazon: geni.us Buy Samsung 960 PRO NVMe SSD on Newegg: geni.us Discuss on the forum: linustechtips.com Linus Tech Tips merchandise at designbyhumans.com Linus Tech Tips posters at crowdmade.com Our production gear: geni.us Twitter - twitter.com Facebook - @LinusTech Instagram - @linustech Twitch - twitch.tv Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro Screen Music Credit: Approaching Nirvana - Sugar High youtube.com Sound effects provided by freesfx.co.uk

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The video begins by framing the high speed storage space as a bottleneck that needed to be removed, inspired by Computex discussions about M.2 and NVMe SSDs. The host explains the plan to build a four-drive SSD RAID using Samsung 960 Pro NVMe drives, each with 512 GB, aiming for extremely high sequential read and write speeds and a compact form factor. Initial roadblocks are introduced, including the challenge of finding a motherboard with enough M.2 slots and the need for an additional PCIe card to manage the drives. The team discusses booting Windows from the array and explores Intel's Virtual RAID on CPU (vROC) technology, noting that hardware keys and bundle requirements complicate access to bootable NVMe RAID. AMD steps in with a driver update promising a bootable RAID path, but the process proves intricate and documentation is poor, requiring careful experimentation and persistence. Throughout the setup, the crew emphasizes the importance of balancing loads across multiple PCIe dies on a Threadripper platform, a necessary step to avoid bottlenecks on the 11 GB per second link created by linking two dies. After multiple driver iterations, BIOS pre-release testing, and balancing the Samsung drives between dies, they boot in pure UEFI mode and configure the array with a RAID utility, inviting Windows to install onto a 2 TB bootable array. The moment of truth arrives as they run Iometer with a 1 MB transfer size, revealing unprecedented performance: about 12 GB/s reads and 7.3 GB/s writes, well beyond a single SSD, with the NTFS bootable array functioning smoothly. The hosts compare these results to a single 960 Pro, which delivers roughly 3.5 GB/s reads and 2 GB/s writes, underscoring the dramatic performance gains but also acknowledging that the technology is still in early stages and driver support remains a work in progress. The video closes with a nod to Samsung and a plan to revisit the project once Intel and software ecosystems mature, inviting viewers to like, subscribe, and explore the featured products and community forums for further discussion.

Topics · technology · hardware · storage · pc_builds · servers_and_workstations

Questions answered

What was the main objective of the SSD RAID project in this video?
The objective was to build a bootable, high performance NVMe RAID array using four Samsung 960 Pro drives to achieve very high read and write speeds and run Windows from the array.
Which hardware made bootable NVMe RAID feasible in this setup?
The setup leveraged AMD Threadripper with a combination of ASUSTeK motherboards, an M.2/PCIe expansion solution, and AMD/NVMe drivers to enable bootable RAID, after navigating driver availability and compatibility issues.