So far so good. Has been working without problems for a few days now. Replaced a failed drive in a Dell XPS laptop, installed Windows 10 and everything works fine. Fits perfectly. No trace of previously installed items (no existing partitions, etc.). Calm. I haven't run any tests but would say it's as fast as my desktop 7200rpm drive (launching and loading apps). Seems to be faster than most 5400rpm laptop drives I've come across. On this laptop, the drive is located under the top (plastic) cover, to the left of the touchpad. After several hours of use, the top surface of the laptop was only SLIGHTLY warmer than the other side. So there doesn't seem to be a problem with the heating. This is also the side where the exhaust port is, so extra heat might not even be associated with the propulsion. So far very satisfied. The 7200 RPM drive is smaller than many 5400 RPM drives - you can't beat it.
Seagate ST1000DM003 Internal Desktop HDD - High-Quality Hard Drive for Reliable Performance
74 Review
Seagate Barracuda 500GB ST500DM002 SATA 3.5 Internal Hard Drive - 7200 RPM
36 Review
WD Blue Desktop 1TB Hard Drive - 3.5 inch, 5400~7200RPM, SATA3 (6.0GB/s), 64MB πΎ Cache, Ideal for PC, Mac, CCTV, NAS, DVR, Raid and SATA Applications, 1 Year Warranty
176 Review
Seagate 1TB Mobile HDD SATA 6Gb/s 128MB Cache 2.5": Internal Bare Drive (ST1000LM035) - Reliable Storage Solution for Enhanced Performance
28 Review
Game console Microsoft Xbox One X 1000 GB HDD, black
53 Review
Shock-Resistant Transcend StoreJet 25M3 USB 3.1 Slim Portable Hard Drive with 500GB Capacity
99 Review
8TB Seagate Backup Plus Hub Desktop Hard Drive with Data Recovery Services
56 Review
π Seagate Expansion 3TB Portable USB 3.0 External Hard Drive (STEA3000400) in Black
60 Review