Sunday, August 21st 2022
Transcend Rolls Out SSD225S SATA SSD with Up to 720TBW Endurance
Transcend rolled out the SSD225S, a 2.5-inch SATA client-SSD offering high endurance. The drive is available in 250 GB, 500 GB, 1 TB, and 2 TB variants, with the highest capacity offering an endurance of 720 TBW. The 1 TB variant offers 360 TBW, the 500 GB variant offers 180 TBW, and the 250 GB variant 90 TBW. Taking advantage of the SATA 6 Gbps interface, the drive offers up to 560 MB/s of sequential reads, up to 500 MB/s of sequential writes, and up to 80,000 IOPS 4K random access. The company didn't mention the NAND flash type, or controller make, but that it is DRAMless, offers SLC caching, LDPC, wear-leveling, and DEVSleep. Transcend is backing these with 3-year warranties.
18 Comments on Transcend Rolls Out SSD225S SATA SSD with Up to 720TBW Endurance
We are staying with 2TB for a decade almost now...
What is more Samsung offers a 4TB version with 2400TBW.
Also - no DRAM? GTHO...
720TBW/2TB = 360 DW, which is shit even by today's QLC standards. Heck, I've already clocked nearly half that on my relatively fresh 1TB NVME drive.
tl;dr: For most people, the controller will die much sooner than the NAND itself. Besides, those numbers are just an estimate, not exact values, your drive may very well live considerably longer or can way before you reach the given TBW value. If you are THAT heavy on writes, you should look for enterprise stuff.
Their current 220Q costs about as much as an overpriced QVO. Pretty sure that 225s won't be cheaper than that. For the same amount of money you have many other options, like WD Blue, which has slightly less TBW, but comes with 5 years of warranty (perfect for storage drives, especially if active usage is not your priority but capacity is), or myriad of cheaper but a tad older TLC drives with exceedingly larger TBW and that same 3 year warranty, or if you want a solid state NAS - just throw in a few more bucks for WD REDs. I'd go for TLC. Some of my older TLC SSDs still work after 7-8 years of abuse.
They make some excellent flashdrives and external enclosures, though....
How long have you owned those 870 Evos?
The ones in my personal gear are from 2022.
Maybe the problem for 870 Evos didn't extend to the 250 GB models.