I'm in the market for buying an SSD to replace an aging HDD. I've had enough of the mechanical limitations and vulnerability of HDDs. So I'm looking to buy an SSD (due to what it is going to replace: SATA, 2.5 inch, 1TB or close, must be able to use as boot drive for Linux OS on a UEFI system with secureboot and fastboot disabled), and yet the online reviews imply I'm in for nothing but a world of pain with just about every brand. For each brand I've looked at I'm shocked how many buyers report "this died in 3 months light usage", or, "medium usage, never more than quarter full, but at 2 years age SMART health rapidly declined and I'm getting file corruption". So rather than rely on anecdotes from single buyers alone I've tried to look upspecific bugs and models, the results are horifying, every brand seems to be producing utter junk.
Samsung, major scandals with the 870 EVO (big thread at
https://www.techpowerup.com/forums/threads/samsung-870-evo-beware-certain-batches-prone-to-failure.291504/ )related to any with firmware which is not SVT02B6Q. Firmware will corrupt data and can brick the drive entirely. Samsung has also had trouble with 980 Pro and 990 series SSDs, suddenly turning read-only and absolutely racing through their write cycles life with only small amounts of data written. The older 840 line of SSDs suffered a bug where cells lost chage and data that wasn't read or written often enough would vanish, and such a firmware update was needed to make the drive automatically perform rolling rewrites across itself, which increased the wear somewhat and shotened the overall lifespan accordingly as, to prevent bits getting corrupted every bit had to be rewritten every few days.
WD and SanDisk, today the same company for SSD production. Currently being sued for having produced external SSDs under both brand names which suddenly bricked and wiped the data on them. Also a scandal with critical firmware updates being needed for the SA510 line of WD branded internal drives.
Crucial's MX500 line has been found to have defective firmware in some batches which are not using M3CR046 firmware, the issue appeared to be related to the controller writing in such a way as to cause excessive wear. And updating this apparently requires use of a Windows tool which even then can only perform a firmware update whilst the drive is being written, and Windows won't write to ext4 partitions as you'd have on a Linux system drive. It appears they also had a situation in recent years where they suddenly pulled some firmware update they were offering, for no explained reason. And there's speculation that some more recent driveshave moved to greater numbers of cell layers in their storage, for lower cost and lower endurance.
Kingston, particularly the A400 line, I've seen reports of very bad quality NAND memory chips bing used inside the drives, takes very few write cycles before dying. There were various forum threads where people opened them up and looked at chip markings on drives of different ages, less reliable drives after a certain date range suddenly had differently marked chips of what were assumed different brands. The A2000 also suffered from a bug related to an energy-saving standby mode. An error code "SATAFIRM S11" was often involved in troubles which some of Kingston's SSDs had.
Seagate, couldn't find criticism of any of their SATA SSDs as they don't seem to make SATA SSDs any more and seem to only do types with more modern connectors which aren't applicable to my situation.
An awful lot of sellers of cheap USB sticks, now seem to have SSD brnads, but one assmes they are either rebadged ones from the main manufactuers, as these companies do with USB sticks, or are made with very cheap internal parts.
All these failures seem to have been within the last 3 years, as if all the manufacturers are embracing shoddy production standards together.
When buying there is no way to know which firmware a drive is shipping with until you unbox, plug in and check with the likes of gsmartcontrol. On the outside drives which are very different internally have the same name and model number.
Furthermore all the manufacturers seem to be moving to QLC quad layer storage, which I understand is a lot more vulnerable to corruption than the original single layer SSD technology as each cell holds more bits and needs to stay at a more precise analogue level to be read out without corruption. All so they can save a bit of physical space in the drive, and make some cost savings which don't get reflected in the sale price. From what I can tell they're chasing bleeding edge technology changes for minor cost savings (fraction of percent of sale price) and making very unreliable devices because of it.
For all the brands it seems that detecting if the firmware is a bad version, and applying a firmware fix, is virtually impossible on non-dual-boot linux machines, as all the manufacturers produce junk Windows only software for SSD monitoring and don't make downloadable update files available online to be retrieved without said Windows software being a middle-man. I saw one brand, can't remember which, also offered a bootable iso for firmware updating, but this apparently was built on such an old DOS or UNIX core that when it booted it could only support PS2 type keyboards and not USB ones or the inbuilt ones on laptops, so the iso was unusable for virtually all modern PCs.
Are good SSDs, the main focus being more about long term reliability and not having to worry about PC being moved while running than speed performance, just not manufatured any more?
Thanks