Gold's and those types of DC drives can be loud. While I said "Gold", I'm actually using some Hitachi DC drives. Those may or may not be re-branded as WD-Gold since WD bought the Hitachi HDD manufacturing. The Hitachi models involved had a longer designed MTBF rate and the WD equivalents. Noise isn't the primary design consideration for DC storage. I have them spinning in small 4-drive enclosures with quiet Noctua fans pulling air for cooling over the HDDs. The drives don't seem loud when I'm working during the day. They are about 1m from my head now. I hear the PSU fan more. Noctua makes nice, quiet, fans, in my experience. Great for keeping HDDs cool.
Can you guess which are cooled by a big, quiet, Noctua fan?
Code:
$ sudo hddtemp /dev/sd[a-h]
/dev/sda: HGST HUS726T4TALA6L4: 39°C
/dev/sdb: HGST HMS5C4040ALE640: 38°C
/dev/sdc: WDC WD40EFRX-68WT0N0: drive supported, but it doesn't have a temperature sensor.
/dev/sdd: ST3320620AS: drive supported, but it doesn't have a temperature sensor.
/dev/sde: HGST HMS5C4040ALE640: 39°C
/dev/sdh: WDC WD8002FZWX-00BKUA0: 42°C
Only 4 slots for that fan in the system. 42°C isn't exactly HOT. I don't worry until over 50°C. A few drives are eSATA connected too. I removed the crappy USB 8TB drives that I use for backups. At the time, they were a good buy and I didn't have room internally or in an array. As I swap out smaller HDDs for 4x larger ones, slots are becoming freed. That seagate is from BEFORE the corporate issues. I have 7 others here of that same model and only 1 has failed. The others are around to be used for scratch HDDs.
Here's another system:
Code:
$ sudo hddtemp /dev/sd[a-h]
/dev/sda: WDC WD8002FZWX-00BKUA0: 37°C
/dev/sdb: WDC WD20EFRX-68AX9N0: 34°C
/dev/sdc: WDC WD8002FZWX-00BKUA0: 37°C
/dev/sdd: WDC WD20EFRX-68AX9N0: 35°C
Nice, cool, drives. The EFRs are WD-Reds and pretty old now.
Most of the use/noise happens overnight for backups (rdiff-backup) and delayed mirrors (rsync).
I'm an opportunity buyer. I watch a few "deal" websites for sales, then buy a few HDDs at a time, assuming they aren't Seagate and are from a reputable seller/middleman. I seldom remember the actual name of the seller, but they aren't "Joe Guy" - it is a real company that has something about HDDs in their name. I've seen them before, but can't think of it today. Sorry.
I don't have a computer with storage in my living room, just a fanless Raspberry pi that hooks into a Jellyfin server on the other side of the house. Last thing I want is noise to take away from any movie experience. Since we only watch projectors or tablets now (no TVs), as long as the Pi is quieter than the projector fan, we're good. I've had some jet-engine loud cheap projectors, but we're rocking some Epsons now. Nice a quiet compared to all the others.
Also, beware that HGST drives have hugely varying quality across their lines. Some models are much worse with failures than even the terrible Seagate's that I think the FTC should have mandated for recall. We are unlikely to have sufficient numbers of HDDs for statistical use. Lots of companies don't, but https://www.backblaze.com/cloud-stor...rive-test-data does and publishes it - even if it is flawed - it is better than nothing. Just remember that in their business model, drive slots and having the highest density of storage is very important, not total lifespan. https://www.backblaze.com/blog/backb...s-for-q2-2024/ is the most recent data they've interpreted. Seagate has some models with the best and worst failure rates this quarter.
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