Amazon has the Samsung 256GB U3 Micro SD Card w/ Adapter (MB-ME256GA/AM) for $38 with free shipping. List price: $50. Features read speeds of up to 100MB/s and write speeds up to 90MB/s.
Has excellent Amazon Reviews.
Amazon has the Samsung 500GB EVO Plus M.2 NVMe Solid State Drive (MZ-V7S500B/AM) for $98 with free shipping. List price: $130. Features sequential read speeds of up to 3,500MB/s; write speeds of up to 3,300MB/s.
Has excellent Amazon Reviews.
Amazon has the Plextor PX-512S2C S2 2.5" TLC SSD Internal Solid State Drives (Silver) for $47 with free shipping. Retail price: $178. Features up to 520/480 MB/s sequential read/write; up to 98K/78K IOPS random read/write.
Amazon has the 2TB Samsung 860 EVO 2.5" SATA III Solid State Drive (MZ-76E2T0B/AM) for $230 with free shipping. Has excellent Amazon Reviews.
BH Photo Video sells it for the same price.
Amazon has the ADATA 512GB M.2 Internal SSD (ASU800NS38-512GT-C) for $58 - $5 off with coupon (Clip Coupon) = $53 with free shipping. Read speeds of up to 560MB/s and write speeds up to 520MB/s.
Has good Amazon Reviews.
Amazon has the SanDisk Extreme 64GB UHS-I U3 A2 micro SD Card w/ Adapter (SDSQXA2-064G-GN6MA) for $14 with free shipping for Prime members or on $25+. Features up to 160MB/s* read speeds to save time transferring high-res images and 4K UHD videos(2). Requires compatible devices capable of reaching such speeds, up to 60MB/s write speeds for fast shooting.* Requires compatible devices capable of reaching such speeds.
Has excellent Amazon Reviews.
eBay has the 8TB WD Easystore External USB 3.0 Hard Drive (WDBCKA0080HBK-NESN) for $120 with free shipping. Provides ample space for storing documents, photos, music and more, USB 3.0 interface offers an easy-to-use connection to devices; backward compatible with USB 2.0 for simple connection to your computer.
Amazon has the Utaxo 8-in-1 USB C Hub (UT-UC003) for $50 - $30 off with coupon JS6MMWFH = $20 with free shipping. Features 100W, 4K HDMI port, 2 USB 3.0 ports, USB Type-C charging port, SD and TF card slots.
Has excellent Amazon Reviews.
Amazon has the Samsung 64GB Class 10 UHS-I U3 micro SD Card (MB-ME64GA/AM) for $11 with free shipping on $25+. Features read speeds up to 100MB/s, write speeds up to 60MB/s.
Has excellent Amazon Reviews.
Amazon has the 8TB WD Elements USB 3.0 External Desktop Hard Drive (WDBWLG0080HBK-NESN) for $125 with free shipping. List price: $180. Features fast data transfers, high-capacity add-on storage, plug-and-play ready for Windows PCs.
Has good Amazon Reviews.