Because the usb could get a virus or malware which couldn't happen with the live cd?
WD_BLACK 1TB 2.5-inch Performance Hard Drive - WD10SPSX
$69.99
Western Digital 1TB WD Blue PC Desktop 3.5'' Internal CMR Hard Drive - WD10EARZ
$44.99
SanDisk 1TB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-1T00-G46
$109.99
SanDisk 1TB Extreme Portable SSD, External Solid State Drive - SDSSDE61-1T00-G25
$99.99
Western Digital SN570 NVMe 1TB SSD - SN570 NVMe (Blue) SHIPS FAST
$59.00
Patriot P210 128GB 256GB 512GB 1TB 2TB 2.5" SATA 3 6GB/s Internal SSD PC/MAC Lot
$19.99
Samsung - Geek Squad Certified Refurbished 870 EVO 1TB SATA Solid State Drive
$67.99
1TB Samsung 850 Pro Series 2.5" SATA 3 SSD MZ-7KE1T0BW HDD hard drive MZ-7KE1T0
$59.99
1TB/2TB USB 3.0 Flash Drive Thumb U Disk Memory Stick Pen PC Laptop Storage lot
$80.39
Apple 1TB Solid State Drive for Apple MacBook Pro
$80.00