{"product_id":"corsair-ex400u-2tb-usb4-portable-external-ssd-fast-portable-storage","title":"Corsair EX400U 2TB USB4 Portable External SSD - Fast Portable Storage","description":"\u003cp\u003eIn this review the Corsair EX400U 2TB USB4 external SSD is evaluated as a compact, high-bandwidth drive aimed at content creators and power users who need fast on-the-go storage. The single biggest reason to buy is its sustained transfer speeds up to \u003cstrong\u003e4,000MB\/s read\u003c\/strong\u003e and \u003cstrong\u003e3,600MB\/s write\u003c\/strong\u003e, which can cut file transfer and project offload times dramatically when used with a USB4 or Thunderbolt 4 host. The drive is plug-and-play on modern Windows and Mac systems and includes a 40Gbps cable for immediate use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB4 connection:\u003c\/strong\u003e Leverages the high bandwidth of USB4 to move large media files quickly for editing and backups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh sequential speed:\u003c\/strong\u003e Up to 4,000MB\/s read and 3,600MB\/s write for faster project transfers and responsiveness with large files.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Connects via USB Type-C and is compatible with Thunderbolt 4 and higher for broad system support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact form factor:\u003c\/strong\u003e Small and portable design makes it easy to carry between studios or job sites without sacrificing performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play setup:\u003c\/strong\u003e Single-cable operation for power and data simplifies use on both PC and Mac without extra power bricks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded software and warranty:\u003c\/strong\u003e Works with CORSAIR SSD Toolbox for drive control and is backed by a three-year warranty for basic peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe EX400U is best for photographers, video editors, and power users who regularly move multi-gigabyte files and want near-internal-drive speeds from a portable device. If a workflow depends on fast sequential transfers or editing directly from external media, the strong read and write speeds make this a sensible choice.\u003c\/p\u003e\u003cp\u003eUsers who only need occasional file backups to a basic USB drive, or those with older USB 2.0\/3.0-only systems that cannot reach the higher throughput, should consider lower-cost external SSDs; maximum performance requires a USB4 or Thunderbolt 4 connection.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery fast sequential read and write speeds for large file transfers and editing.\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight for easy transport between devices.\u003c\/li\u003e\n\u003cli\u003eIncludes a 40Gbps cable and supports USB Type-C and Thunderbolt 4 compatibility.\u003c\/li\u003e\n\u003cli\u003eLow heat generation during normal use and includes CORSAIR SSD Toolbox for management.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop speeds require a USB4 or Thunderbolt 4 host; performance is reduced on older USB ports.\u003c\/li\u003e\n\u003cli\u003eSome users report mixed functionality and isolated durability concerns under heavy or edge-case workloads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eUSB4 external SSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2TB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C (USB4 \/ Thunderbolt 4 compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax sequential read\u003c\/td\u003e\n\u003ctd\u003eUp to 4,000MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax sequential write\u003c\/td\u003e\n\u003ctd\u003eUp to 3,600MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported USB modes\u003c\/td\u003e\n\u003ctd\u003eUSB4 40Gb, USB 3.2 Gen2 2x2 20Gb, USB 3.2 Gen2 10Gb (backward compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eThree-year warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Corsair EX400U 2TB is a strong choice for users who need fast external storage on the go; its high sequential speeds and USB4 compatibility deliver near-internal performance for large files and editing workflows. It represents good value for anyone with a USB4 or Thunderbolt 4 system, while those on older ports should temper expectations because maximum performance requires the newer host connection.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this reach its top speeds on any USB-C port?\u003c\/strong\u003e\u003cbr\u003eTop speeds require a USB4 (40Gb) or Thunderbolt 4 host; performance will be lower on USB 3.2 or USB 3.0 ports.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the drive ready to use out of the box?\u003c\/strong\u003e\u003cbr\u003eYes, it is plug-and-play for Windows PC and Mac systems and includes a 40Gbps cable for immediate connection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it come with software and warranty?\u003c\/strong\u003e\u003cbr\u003eYes, CORSAIR SSD Toolbox is available for drive management and the unit includes a three-year warranty.\u003c\/p\u003e","brand":"Corsair","offers":[{"title":"Default Title","offer_id":48687826272475,"sku":"B0DR381N86","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61vHd0ugDnL._AC_SL1500_a3a64679-b7b4-4c36-8e53-800b93485a8b.jpg?v=1778644423","url":"https:\/\/gearmusthave.com\/products\/corsair-ex400u-2tb-usb4-portable-external-ssd-fast-portable-storage","provider":"GearMustHave","version":"1.0","type":"link"}