I install these 120GB SSDs in Linux machines (usually Linux Mint) that take up 20-30GB of space. I use almost any brand that offers good value for money, but I prefer the Lexar brand (which means I have no idea how long it will last).
Solid State Drive Goldenfir 128GB SATA T650-128gb
24 Review
SAMSUNG 860 EVO 1TB Internal SSD (MZ-76E1T0E), 2.5-Inch SATA III, 1 TB Capacity
29 Review
Kingston A400 240GB SATA SA400S37/240G solid state drive
60 Review
Adata XPG SX8200 Pro 1TB NVMe SSD with 3D NAND, Gen3x4 PCIe M.2 2280, R/W 3500/3000MB/s (ASX8200PNP-1TT-C)
31 Review
2 TB External HDD Western Digital WD Elements Portable (WDBU), USB 3.0, black
84 Review
Game console Microsoft Xbox One X 1000 GB HDD, black
53 Review
π Seagate Expansion 3TB Portable USB 3.0 External Hard Drive (STEA3000400) in Black
60 Review
2 TB External HDD ADATA DashDrive Durable HD650, USB 3.2 Gen 1, Blue
55 Review