I/OMagic Black Diamond 1TB USB 3.1 External Solid State Drive - Only at Best Buy

I/OMagic Black Diamond 1TB USB 3.1 External Solid State Drive (IS31-C21TB-RTL-RD) - Only at Best Buy

Model Number: IS31-C21TB-RTL-RD
Web Code: 14206300
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Ultra-compact, portable, fast, and reliable, the I/OMagic Black Diamond external solid state drive is perfect for bringing your data with you wherever you go. With 1TB of space, this SSD boasts super-fast data transfer speeds twice as fast as SATA with the M.2 PCIe NVME interface and USB 3.1 Type C. It's compatible with a wide range of devices including PCs, Macs, smartphones, and more.

Return Policy

30 days to return or exchange

Condition: Opened

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  • 1TB of storage capacity provides plenty of room to store your games, music, movies, and other files
  • Built using a high-quality 3D NAND SSD, you can transfer a 2-hour 4K video in less than 20 seconds
  • M.2 PCIe NVMe interface with 4 lanes makes it twice as fast as SATA
  • Drive can be formatted in NTFS, FAT32, or exFAT to suit your needs
  • Connections for high-speed USB 3.1 Type C (Gen 2) and USB Type A (with included adapter cable) make this drive compatible with most desktops, laptops, workstations, mobile phones, tablets, and more
  • Compatible with Windows 7 and later versions, and macOS High Sierra and later versions
  • Lightweight, durable, and easily portable design protects your data while you're out and about
Black Diamond


Storage Drive Type
Solid State Drive
Internal or External
USB 3.1
Form Factor
PC and Mac


Storage Capacity
1 TB




Dimensions (cm)
3.4 (W) x 1.15 (H) x 10.8 (D) cm
Dimensions (in)
1.34 (W) x 0.45 (H) x 4.25 (D) in
Product Weight
33 g
  • Portable SSD Drive in Enclosure
  • Type C To Type C Cable
  • Type C To USB A Adapter Cable
  • Instruction Manual