I personally purchased three to make redundant backups when traveling. Once full, the reading speed are acceptable and future file transfer won’t be negatively impacted. On the other hand, writing speed is not a critical factor when it comes to cold storage and backup. Nowadays, active editing files should be located on a SATA or NVMe SSD. With the advent of affordable SSD, old fashion spinning disks like this one have only one purpose: storing a large amount of data for little money. Typical of bus-powered hard drives, both the Seagate Backup Plus Portable. Of course the SMR technology tends to limit the writing speeds as the drive fills up but this product shouldn’t be used as a primary editing drive anyway. Seagate backup plus slim 2tb review portable It turns out that the internal drive of the Portable (the ST5000LM000) is available in the retail market as a Seagate BarraCuda Compute drive, while the one in the Slim (the ST2000LM007) is marketed as a Seagate Mobile HDD. Not much has changed since 2016 and this new edition of the Seagate Backup Plus Portable drive is a good product. Writing speed drops significantly as the hard drive becomes full, especially on long sequential writesĬonclusion: A Great Value for Cold Storage and Backup Application.Good build quality with aluminum casing.Decent reading speed performance (130 MB/s maximum).Excellent value: $100 for a 5TB portable hard drive.When the hard drive is not full, the reading and writing operations can reach up to 130 MB/s. It would be nice if it could have expanded memory but overa it is a real good product. Past 70% or 80%, the writing speed can decrease below 30 MB/s. But this technology comes with a catch: while the reading speed is not impacted (up to 130 MB/s), the writing speed tends to slow down significantly as the disk becomes full. This overlapping-lane architecture permit to cram more data per platter. Without being too technical, the SMR technology consist of writing on three tracks in parallel. Seagate 2TB One Touch USB 3.2 Gen 1 External Hard Drive (Black) B&H SESTKB2000B MFR STKB2000400. The Shingled Magnetic Recording (SMR) is a recording technology designed to increase the storage density. The hard drive is nicely designed and comes in several colors.
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