hdparm not working correctly on PI4, cannot control hdd spindown time · Issue #3335 · raspberrypi/linux · GitHub
![Amazon.com: Raspberry Pi 4 SATA Storage, Raspberry Pi 4 Model B 2.5 inch SATA HDD/SSD Expansion Board X825 V2.0 USB3.0 Shield ( Only for Raspberry Pi 4B ) : Electronics Amazon.com: Raspberry Pi 4 SATA Storage, Raspberry Pi 4 Model B 2.5 inch SATA HDD/SSD Expansion Board X825 V2.0 USB3.0 Shield ( Only for Raspberry Pi 4B ) : Electronics](https://m.media-amazon.com/images/I/61x+LC0W5JL.jpg)
Amazon.com: Raspberry Pi 4 SATA Storage, Raspberry Pi 4 Model B 2.5 inch SATA HDD/SSD Expansion Board X825 V2.0 USB3.0 Shield ( Only for Raspberry Pi 4B ) : Electronics
![Pironman Mini PC: a Raspberry Pi in a compact package with SSD, heat sync, and more. – Renzo Mischianti Pironman Mini PC: a Raspberry Pi in a compact package with SSD, heat sync, and more. – Renzo Mischianti](https://www.mischianti.org/wp-content/uploads/2023/04/Pironman-enclosure-Raspberry-Pi-4-mPCI-e-SSD-slot.jpg)
Pironman Mini PC: a Raspberry Pi in a compact package with SSD, heat sync, and more. – Renzo Mischianti
![Raspberry Pi: Comparing HDD Disk Read and Write Performance for external USB and SATA Drives - DEV Community Raspberry Pi: Comparing HDD Disk Read and Write Performance for external USB and SATA Drives - DEV Community](https://res.cloudinary.com/practicaldev/image/fetch/s--5Hah7lDS--/c_imagga_scale,f_auto,fl_progressive,h_900,q_auto,w_1600/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/h3k1cf9a5tp7llqcnze0.png)
Raspberry Pi: Comparing HDD Disk Read and Write Performance for external USB and SATA Drives - DEV Community
![Raspberry Pi 4 Benchmarks: Processor And Network Performance Makes It A Real Desktop Contender | Hackaday Raspberry Pi 4 Benchmarks: Processor And Network Performance Makes It A Real Desktop Contender | Hackaday](https://hackaday.com/wp-content/uploads/2019/07/Raspberry_Pi_4_Hero.jpg)