Seagate 4TB 2.5" SATA drives for 61% off by shucking externals
Amazon.com: Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) : Electronics
2.5 Vs 3.5 HDD: What is Better & Why? - GEEKY SOUMYA
WD Blue SATA 2.5" Laptop Hard Drive HDD | Western Digital