
The Changelog: Software Development, Open Source
Hard drive reliability at scale (Interview)
Apr 26, 2023 · 1 hr 40 min · 97.1 MB
0:00-1:40:59
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This week Adam talks with Andy Klein from Backblaze about hard drive reliability at scale.
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Sponsors:
- DevCycle – Build better software with DevCycle. Feature flags, without the tech debt. DevCycle is a Feature Flag Management platform designed to help you build maintainable code at scale.
- Sentry – See the untested code causing errors - or whether it’s partially or fully covered - directly in your stack trace, so you can avoid similar errors from happening in the future. Use the code
CHANGELOGand get the team plan free for three months. - Postman – Build APIs together — More than 20 million developers use Postman for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.
- Typesense – Lightning fast, globally distributed Search-as-a-Service that runs in memory. You literally can’t get any faster!
Featuring:
Show Notes:
- Backblaze Drive Stats for 2022
- 10 Stories From 10 Years of Drive Stats Data
- Hard Drive Life Expectancy
- The SSD Edition: 2022 Drive Stats Review
- SSD 101: How Reliable are SSDs?
- Hard Drive Cost Per Gigabyte
- A Behind the Scenes Look at Our US East Data Center
- Sean Has a New Friend. His Name Is Guido.
- The Storage Pod Story: Innovation to Commodity
We love 45Drives. If you need an intro to them, let us know.
Something missing or broken? PRs welcome!
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changelog.comDevCycle
devcycle.comSentry
sentry.ioPostman
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cloud.typesense.orgWebsite
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x.comBackblaze Drive Stats for 2022
backblaze.com10 Stories From 10 Years of Drive Stats Data
backblaze.comHard Drive Life Expectancy
backblaze.comThe SSD Edition: 2022 Drive Stats Review
backblaze.comSSD 101: How Reliable are SSDs?
backblaze.comHard Drive Cost Per Gigabyte
backblaze.comA Behind the Scenes Look at Our US East Data Center
backblaze.comSean Has a New Friend. His Name Is Guido.
backblaze.comThe Storage Pod Story: Innovation to Commodity
backblaze.com45Drives
45drives.comPRs welcome!
github.com
- 0:00This week on The Changelog
- 1:45Sponsor: DevCycle
- 4:32Start the show!
- 7:0110 stories from 10 years
- 14:39Software at the storage layer
- 17:18S.M.A.R.T. predictive analysis
- 20:49Digging into S.M.A.R.T. stats
- 24:08Causes of High Fly Writes
- 25:00Collecting and storing S.M.A.R.T. data
- 29:10Sponsor: Sentry
- 33:19Many DCs around the world
- 37:24Burn-in testing
- 40:45Dollars per failure and leveraged buying
- 43:35The Backblaze Storage Pod
- 51:13Storage servers are HEAVY!
- 57:1152Us, 12 high @ 150lbs each
- 59:34Sponsor: Postman
- 1:03:12How does backblaze buy drives?
- 1:09:12Determining the size of the drive
- 1:12:08What is your capacity/usage limit?
- 1:14:39How should homelabers buy drives?
- 1:25:43SSDs as boot drives
- 1:30:41HDD vs SSD cost
- 1:33:26How Adam buys drives
- 1:36:20Closing out the show
- 1:38:26Outro