SanDisk 250GB Extreme Portable External SSD - Up to 550 MB/s - USB-C, USB 3.1 - SDSSDE60-250G-G25 - Newegg.com
SanDisk Extreme Portable SSD Solid State External Hard Drive (1 TB to 4 TB) | Western Digital
SDSSDE61-500G-G25 - SanDisk Solid State Drive Extreme, 500 - MacConnection
Amazon.com: Lacdo Hard Carrying Case for SanDisk Extreme Portable External SSD SDSSDE60 SDSSDE61 250GB 500GB 1TB 2TB 4TB USB-C Solid State Drive EVA Shockproof Water Repellent Protective Storage Travel Bag, Black :