![Western Digital, Seagate Are Shipping Slow SMR Drives Without Informing Customers: Reports [Updated] | Extremetech Western Digital, Seagate Are Shipping Slow SMR Drives Without Informing Customers: Reports [Updated] | Extremetech](https://i.extremetech.com/imagery/content-types/00fup8xY5saV7bAotXF4NEs/images-2.jpg)
Western Digital, Seagate Are Shipping Slow SMR Drives Without Informing Customers: Reports [Updated] | Extremetech
![Amazon.com: Western Digital 4TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD40EFAX : Electronics Amazon.com: Western Digital 4TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD40EFAX : Electronics](https://m.media-amazon.com/images/I/710aEelzoRL.jpg)
Amazon.com: Western Digital 4TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD40EFAX : Electronics
![Not only Western Digital, Seagate HDD can also be mixed with CMR and SMR Guangzhou Yekai Electronic Technology Co., Ltd. Not only Western Digital, Seagate HDD can also be mixed with CMR and SMR Guangzhou Yekai Electronic Technology Co., Ltd.](http://yksto.com/upload/default/20200416/87a366c55eb18d70d646a7e77778f156.png)
Not only Western Digital, Seagate HDD can also be mixed with CMR and SMR Guangzhou Yekai Electronic Technology Co., Ltd.
![Differences between SMR, CMR, LMR and PMR hard disk: does it have something to do with Linux? | Linux Addicts Differences between SMR, CMR, LMR and PMR hard disk: does it have something to do with Linux? | Linux Addicts](https://www.linuxadictos.com/wp-content/uploads/perpendicular-vs-longitudinal.png)
Differences between SMR, CMR, LMR and PMR hard disk: does it have something to do with Linux? | Linux Addicts
![Differences between SMR, CMR, LMR and PMR hard disk: does it have something to do with Linux? | Linux Addicts Differences between SMR, CMR, LMR and PMR hard disk: does it have something to do with Linux? | Linux Addicts](https://www.linuxadictos.com/wp-content/uploads/hdd-disco-duro-diferencias-cmr-smr-pmr.jpg)