Amazon has the Samsung MUF-128BE3/AM 128GB USB 3.1 Bar Plus Flash Drive (Silver or Grey) for $24.99 with free shipping for Prime members. Has good Amazon Reviews.
Amazon has the Inland 480GB 3D TLC NAND 2.5" SATA 6Gbps SSD for $65 with free shipping. It features read speeds up to 550MB/s and write speeds up to 490MB/s.
Has good Amazon Reviews.
Amazon has the Samsung 64GB Class 10 UHS-1 U3 micro SD Card (MB-ME64GA/AM) for $16 with free shipping on $25+ or with Prime. List price: $23. Up to 100MB/s & 60MB/s read & write speeds respectively. Includes: full-size adapter for use in cameras and laptop/desktop computers.
Has excellent Amazon Reviews.
Amazon has the 64GB Samsung EVO Select U3 MicroSDXC Memory Card w/ Adapter (MB-ME64GA/AM) for $16 with free shipping on $25+ or with Prime. List price: $23. Record and play 4K UHD video. With ultra-fast read and write speeds up to 100MB/s & 60MB/s respectively.
Has excellent Amazon Reviews.
Amazon has the 120GB ADATA SU655 3D NAND 2.5" SATA III Solid State Drive (ASU655SS-120GT-C) for $25 with free shipping. Sequential read/write Speed Up to 520/450 MB/s - Vary by SSD capacity.
Amazon has the 128GB Samsung EVO Select UHS-I U3 microSD Memory Card (MB-ME128GA/AM) for $29 with free shipping. List price: $42. Features up to 100MB/s & 90MB/s read & write speeds respectively. Has excellent Amazon Reviews.
Walmart has the HP S700 120GB 2.5" SATA III Internal SSD (2DP97AA#ABC) for $36 with free shipping. Ensures excellent compatibility with any PC.
Amazon has the 1TB Crucial MX500 Internal SATA M.2 Internal Solid State Drive (CT1000MX500SSD4) for $170 with free shipping. Sequential reads/writes up to 560/510 MB/s and random reads/writes up to 95k/90k on all file types. Has excellent Amazon Reviews.
Adorama sells it for the same price.
Amazon has the Crucial MX500 1TB 3D NAND SATA 2.5" Internal SSD- CT1000MX500SSD1(Z) for $170 with free shipping. Sequential reads/writes up to 560/510 MB/s and random reads/writes up to 95k/90k on all file types.
Has excellent Amazon Reviews.
Amazon has the SanDisk Ultra 128GB UHS-I/U1 Class 10 microSDXC Card (SDSQUAR-128G-GN6MA) for $28 with free shipping. Transfer speeds of up to 100MB/s, shockproof, temperature-proof, waterproof, and X-ray-proof2.
Has excellent Amazon Reviews.
Amazon has the 500GB Samsung EVO 860 m.2 Solid State Drive (MZ-N6E500BW) for $108 with free shipping. Sequential Read/Write speeds up to 550MB/s and 520MB/s respectively. Has excellent Amazon Reviews.
Amazon has the SanDisk Ultra 1TB SATA III 6Gb/s Internal 2.5" SSD (SDSSDH3-1T02-G25 / SDSSDH3-1T00-G25) for $166 with free shipping. List price: $233. Read speeds of up to 560MB/s, sequential write speeds of up to 530MB/s. Operating temperature is 0 degree to 70 degree in Celsius.
Has excellent Amazon Reviews.
Amazon has the SanDisk 128GB Cruzer USB 2.0 Flash Drive (SDCZ36-128G-B35) for $20 with free shipping on $25+ or with Prime. List price: $25. Can be used with both Mac and Windows systems. Has excellent Amazon Reviews.
Amazon has the 64GB Samsung Pro Endurance U1 microSDXC Memory Card (MB-MJ64GA/AM) for $30 with free shipping. Features up to 26,280 hours of 4K and Full HD (1080p) recording and playback.