WD 2TB external harddrive for Mac, hasn't had much use. It is usb 3 and also C includes adapter cable
eBay
Toshiba A5 Series Small Black Portable Hard Drive, High-Speed USB 3.2 Gen1, 500GB/1TB/2TB Compatible With Mac
Aliexpress UK
For example: The actual capacity is the marked capacity of the hard disk 1000G / 1.024 / 1.024 / 1.024 = 931G (1000 ÷ 1.024 ÷ 1.024 ÷ 1.024), so the display capacity of a 1TB hard disk is 931G.
eBay
TERRAMASTER D8 Hybrid HDD NVMe Enclosure USB 3.2 Gen 2 10Gbps Type C 8Bay USB Storage (Diskless)
Aliexpress UK
Plug-and-Play, No Software Installation Required: Ready to use straight out of the box! External HDD is pre-formatted and works instantly with Windows, Mac. Compact & Portable Design - Slim for Easy Carrying: The UnionSine external hard drive is slim, lightweight, and portable, making it ideal for users on the go.
eBay
12 24-Bay 3.5inch Hard Drive Cage Hot-Swap NAS Expansion Storage SAS/SATA
Aliexpress UK
Part Number D1F14. Storage Capacity 600GB. Form Factor SFF (2.5"). Data Transfer Rate 12G. Interface SAS. HP 480GB 6G SATA 717971-B21 Value Endurance SFF 2.5-in SC Enterprise Value SSD. Our website and ethos has been designed around the IT technician.
eBay
ORICO 3.5 Hard Drive Enclosure Dual M.2 NVME SSD Docking Station 10Gbps HDMI-Compatible 4K60Hz PD100W Dock SD TF Muti-Port Hub
Aliexpress UK
(These are pulled from the external HDD array enclosures I have listed ATM, so they presumably will have worked very hard over the years. I used one of these on an ultra 1 but unsure which model it was or whether it even matters), In theory most Suns that have this disc interface (80-pin SCA) should work, but it's worth researching to be sure.
eBay
2025 New 870 EVO 2TB SSD Solid State Disk Upgrade With 1TB 2TB Internal HDD For Laptop And Desktop Storage
Aliexpress UK
Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. Instant compatibility: Provide a seamless backup of your computer content secure.
eBay
Avago/LSI 9400-8i SATA/SAS HBA 12 Gbps PCIe supports NVME hard drive IT mode JBOD
Aliexpress UK
1 HDD Docking Station. HDD capacity: Up to 6TB. Integrated card reader: for SD/Mini SD/Micro SD card, TF card, CF card, M2 card and MMC/MS cards. - Directly plug the bare disk, no need to install, easy to use.
eBay
KODAK X200 External SSD Hard Drive USB3.1 Type-C Mini Portable SSD 256B 512GB 1TB For Laptops Smartphone PS4 PC TV
Aliexpress UK
Model: HP EH0300FCBVC 300GB Hard Drive. Model Number: EH0300FCBVC. Capacity: 300GB. Interface: SAS (Serial Attached SCSI) 6 Gb/s. Spindle Speed: 15,000 RPM. Compatibility: Designed for HP ProLiant Gen8 and Gen9 servers, including DL, ML, BL, SL, and XL series.
eBay
ZieBuddy 12TB Gaming HDD with Hyperspin&Launchbox&Retrobat&Playnite with 100000+ Retro Games for PS3/PS2/PS1/PSP/WII/WIIU
Aliexpress UK