Friday, July 23rd 2021
Seagate Launching Mass Market 20 TB PMR HDDs in The Coming Months
Seagate has recently announced during their latest earnings call that they are preparing to launch mass-market 20 TB PMR hard drives in H2 2021. Seagate already has several business-focused 20 TB HAMR drives which are available in limited quantities to select partners. These new 20 TB PMR drives will feature two-dimensional magnetic recording and are already sampling with customers. Seagate is also working on SMR 20 TB drives for Hyperscale systems with specialized software. Seagate hopes this growing lineup of 20 TB drives will help them address specific customer needs.
Source:
SeekingAlpha
Seagate CEOWe expect to begin shipping 20 terabyte PMR drives in the second half of this calendar year.
58 Comments on Seagate Launching Mass Market 20 TB PMR HDDs in The Coming Months
www.architecting.it/blog/dude-wheres-my-100tb-hard-drive/
CAGR: "26TB HDD in 2021", where is?
I had a Toshiba do the same to me (no SMART warnings just died) but I still buy Toshiba if there is a relevant need.
So same point. I think that rumor started with their early/first perpindicular recording drives, which DID have a high rate of failure, but it has since been more than a decade from when the last of those particular problem batches were discontinued.
@backblaze.com
I bought six 14TB WD drives some time ago and those same drives are now twice the price. I was also sporadically buying some cheap enterprise surplus 4TB Hitachi drives for around ~$50 USD and those have risen to about ~80 USD last time I checked. New 20TB HDD's are great and all but if the pricing scheme has been destroyed by demand and availability its of no use to me.
Hitachi caused me so much pain, I clone my drives and they all were purchased at the same time as I always buy them in pairs as one live drive and one a full backup of the live drive, had 6 drives die on me a week after the first one started one time and couldn't believe it to the point they started to crash my only backups and had to spend days recovering my data. No thanks I would not want to wish that on my worst enemy.
If someone decides they are never going to buy from a company because of a past failure then they will in all likelihood quickly run out of manufactures to buy from. The best you can do is to strategize against loss of data. Use the 3-2-1 rule of backups and you should be good.
Saying ~20TB is too much data to lose suggest wrong thinking and implementation of storage / backup strategies because no one should be relying on the one drive or even two for that matter,....and RAID is not a backup.
First, they don't really apply to the consumer, as they are using drives in environments they aren't meant to be used in. Also, what Backblaze considers a failure isn't what a failure would be in a single drive consumer application. Backblaze labels the drive as failed if the RAID(or whatever redundancy system they are using) kicks the drive out of the array. But when you are using consumer drives in multiple drive array applications, that can just happen even if the drive is perfectly fine. Sometimes it comes down to just the drive not responding to a request fast enough, which wouldn't be a problem in a single drive configuration but is in a multi-drive configuration.
Second, do you find it odd that they only use 2 WD models? In fact, I think for a while they had no WD models. You really have to ask yourself why a company that are running huge numbers of drives eventually just stopped using one brand for a while. And they answer this question, they had some WD model drives with 100% failure rates that they didn't even bother to include in the quarterly stat reports. They've said this on their blog before. Yeah , I just put an 8TB for my games and minor other storage in my main PC a few months ago and I'm already down to less than 1TB free.
Which means that if someone were to go into Backblaze's datacenter and tip-over 10% of their racks, you'd suffer absolutely no data loss. In contrast, if you have a computer with RAID and that computer fell-over (smashing the hard drives: Racks are like 1000lbs fully loaded... you really don't want them to fall over) all data would be lost. No amount of RAID protects you from the computer getting smashed: you gotta just store the data on different computers and then recombine them later.
Don't overthink it. There's lots of mundane reasons to cut out a manufacturer. Sticker on wrong side is one such reason. I see that they have Toshibas now, so maybe their newest storage-pods have stickers in the correct spot.
Alternative explanation: Backblaze popularized the 40-HDD "vertical" orientation for 4U servers. Years ago, they'd build their own servers. Today, they're just buying off-the-shelf servers from Supermicro/Dell (because Supermicro/Dell have a "vertical" 4U 40HDD server available for cheap now). Maybe Supermicro/Dell only uses Toshiba or something.
All in all: Backblaze doesn't care about reliability of drives. They kept a whole slew of Toshibas back when their failure rates were 20% or something. Backblaze's architecture literally doesn't care about the reliability of drives (see my previous post about tipping over racks). They care far more about how cheaply it is to load a rack of servers. Backblaze only publishes these hard drive statistics as a marketing effort: they know that by providing these statistics, people are more likely to buy their web-service.
But somehow that data is wrong, it disagrees with my own circumstance and personal bias. Sure thing boss.
The fact is, it's more about the model of the drive than the manufacturer. I mean, I won't buy a WD NAS drive because you never know if you are going to get a SMR drive. While Seagate never uses SMR in their NAS lines. But a WD Black for a single drive setup I'd still buy.