I am very satisfied with this product. I bought this duplicator because it clones hard drives with both a 512 byte physical sector and a 4 KB physical sector. The last cloning dock I bought was the Vantec NexStar USB 3.0 Duplicator (NST-DP100S3) which is limited to cloning hard drives with 512 byte physical sectors, which is stated in the product description on the Revain or Vantec website was not explicitly stated. Don't worry about formatting your hard drive with StarTech Duplicator as it easily clones 512 byte sector and 4 KB sector 22GB/m drives with offline capability. Please note that according to a StarTech Customer Service Representative I spoke to, this version I'm reviewing, SDOCK2U33RE, has twice the offline copy speed of the less expensive SATDOCK2REU3 version. This is just my first analysis and I intend to do more thorough testing.
💾 Seagate Compute 2TB Internal Hard Drive HDD – 3.5 Inch SATA for Desktop PC (ST2000DM01C)
93 Review
Seagate Momentus 2 5 Inch Cache ST1000LM024
57 Review
💾 Seagate Barracuda Pro 1TB Internal Hard Drive - High-Performance SATA HDD with 7200RPM, 6Gb/s, 128MB Cache, and 2.5-Inch Size (ST1000LM049)
28 Review
WD Blue Desktop 1TB Hard Drive - 3.5 inch, 5400~7200RPM, SATA3 (6.0GB/s), 64MB 💾 Cache, Ideal for PC, Mac, CCTV, NAS, DVR, Raid and SATA Applications, 1 Year Warranty
176 Review
Shock-Resistant Transcend StoreJet 25M3 USB 3.1 Slim Portable Hard Drive with 500GB Capacity
99 Review
2 TB External HDD Western Digital WD Elements Portable (WDBU), USB 3.0, black
84 Review
Game console Microsoft Xbox One X 1000 GB HDD, black
53 Review
2 TB External HDD ADATA DashDrive Durable HD650, USB 3.2 Gen 1, Blue
55 Review