And, the ports are in the same order, same orientation, and they are the same distance from the primary side. Startech Com 2 5in Sata Sas Ssd Hdd To 3 5in Sata Hard Drive Converter 25satsas35 Storage Mounts Enclosures Cdw Com 2.5 vs 3.5 hdd performanceĢ.5 vs 3. Answer (1 of 3): Not only is the SATA port the same, the power is too. On the contrary, 2.5-inch 1 TB HDD weighs only around 118 gm. Firstly, a typical 3.5 inches 1TB HDD weighs around 750 gm. Weight-wise, there are several significant differences of 2.5 Vs 3.5 HDD exist. Wenn es um 2,5 vs 3,5 HDD geht, unterstützen zwar beide die oben erwähnten U/min, doch ist es für 3,5ZollFestplatten aufgrund ihres höheren Stromverbrauchs und ihrer physischen Abmessungen Weightwise, there are several significant differences of 25 Vs 35 HDD exist Firstly, a typical 35 inches 1TB HDD weighs around 750 gm On the contrary, 25inch 1 TB HDD weighs only around 118 gmGenerally speaking, 35 inch hard drives are made for desktop computers, while 25 inch drives, as denoted by their smaller size, are meant for laptops A 35 inch hard drive will not fit into a laptop, making a 25 inch hard drive your only upgrade choice in this case A laptop-grade 1 TB 2.5-inch drive measures around 2.8 inches wide, 4.0 inches long, and 0.4 inches thick.