I present you, the cheapest 10TB nvme ssd (~160usd) courtesy: Amazon, India. : r/pcmasterrace
USB 2.0 External Hard Disk Case 480Mbps 10TB 2.5 inch SATA HDD SSD Enclosure Box - AliExpress
Hard Drive Western Digital ULTRASTAR DC HC330 HDD 10 TB SSD
Amazon.com: Toshiba N300 PRO 10TB Large-Sized Business NAS (up to 24 bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache -
ESTONE High Speed USB 3.0 Hard Disk Drive Box External Hard Drive HDD Enclosure for 2.5
Amazon.com: High Speed SSD Solid-State Mobile Hard Drive Type-c 3.1 Shell Mobile Hard Drive Box Solid State Mobile Hard Drive Shell (Black,10TB) : Electronics
Cheap Dell 400-ANTT 10TB 7.2K RPM SAS 12GBPS | Refurbished
10tb Ssd Hard Drive Portable Ssd External Hard Drive For Portable Desktop Type-c | Fruugo NO