Amazon has the 120GB ADATA SU655 3D NAND 2.5" SATA III Solid State Drive (ASU655SS-120GT-C) for $24 with free shipping. Sequential read/write Speed Up to 520/450 MB/s - Vary by SSD capacity.
Amazon has the Patriot Burst 2.5" 480GB SATA III Internal SSD (PBU480GS25SSDR) for $60 with free shipping. Has up to 560 MB/s read and 540 MB/s write speeds.
Has good Amazon Reviews.
Amazon has the Crucial MX500 1TB 3D NAND SATA 2.5" Internal SSD- CT1000MX500SSD1(Z) for $140 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 128GB Class 10 micro SD Card (SDSQUAR-128G-GN6MA) for $22 with free shipping. List price: $30. Transfer speeds of up to 100MB/s, shockproof, temperature-proof, waterproof, and X-ray-proof2.
Has excellent Amazon Reviews.
eBay has the HP M700 2.5" 120GB SATA3 MLC SSD (3DV72AA#ABC / CSE25CS2472-120) for $40 with free shipping. Retail price: $70. Features up to 500MBps read and 460MBps write times, supports NCQ fullspeed command queues and TRIM instructions.
Amazon has the 512GB Silicon Power A55 2.5" SATA III Solid State Drive (SP512GBSS3A55S25 for $65 with free shipping. Has excellent Amazon Reviews.
Amazon has the Inland Professional 2.5" 3D NAND SSD 240GB (349365) for $35 with free shipping. Read/Write Speed up to 550MB/s and 490MB/s respectively. Has good Amazon Reviews.
eBay has the Samsung EVO Plus 128GB microSDXC UHS-I Memory Card for $33 with free shipping. Features read speeds up to 100MB/s and write speeds of up to 90MB/s.
Amazon has the 64GB Silicon Power High Speed MicroSD Card w/ Adapter (SU064GBSTXBU1V21AD) for $10.99 with free shipping. UHS-1 Class 10 specifications, enabling fast file transfer speeds and Full-HD video recording.
Has good Amazon Reviews.
Amazon has the Patriot Burst 2.5" 240GB SATA III Internal Solid State Drive (PBU240GS25SSDR) for $36 with free shipping. Retail price: $110. Has good Amazon Reviews.
Amazon has the Samsung 970 EVO 500GB NAND M.2 Internal SSD (MZ-V7E500BW) for $117 with free shipping. List price: $150. It features a read speed of 3.5GB/s and a write speed of 2.5GB/s.
Has excellent Amazon Reviews.
Amazon has the SanDisk Ultra 128GB UHS-I/U1 Class 10 microSDXC Card (SDSQUAR-128G-GN6MA) for $22 with free shipping. Retail price: $34. Transfer speeds of up to 100MB/s, shockproof, temperature-proof, waterproof, and X-ray-proof2.
Has excellent Amazon Reviews.
Amazon has the Inland Professional 512GB 3D Internal SSD (512GB NVME) for $95 with free shipping. It features read speeds up to 1,550MB/s and write speeds up to 950MB/s.
Has excellent Amazon Reviews.
Amazon has the SanDisk SSD PLUS 240GB Solid State Drive (SDSSDA-240G-G26) for $44 with free shipping. Retail price: $110. Features faster boot-up, shutdown, application load and response, up to 20X faster than your old hard drive, read/write speeds of up to: 530MB/s/440MBs, generous battery life, cool, quiet operation.
Amazon has the Samsung 860 EVO 1TB 2.5" SATA III Internal SSD (MZ-76E1T0B/AM) for $148 with free shipping. List price: $300. Features SATA III 6 Gb/s Interface, 2.5" Form Factor, Sequential Read/Write speeds up to 550MB/s and 520MB/s respectively. Has excellent Amazon Reviews.