Do NVMe SSD's actually read and write at the speed advertised? Mine says it had read and write speeds of 3.2 read and 2.9 write gb/s (2Tb for $225) but I have
![ZTC RAID Series mSATA Mini or Full Size to SATA III 2.5" Enclosure Board. Supports RAID 0 1 and JBOD at speed up to 520MB/s. Model ZTC-RAID001 - Newegg.com ZTC RAID Series mSATA Mini or Full Size to SATA III 2.5" Enclosure Board. Supports RAID 0 1 and JBOD at speed up to 520MB/s. Model ZTC-RAID001 - Newegg.com](https://c1.neweggimages.com/ProductImage/A1K6_130735844363665644pkYjRJMKFk.jpg)
ZTC RAID Series mSATA Mini or Full Size to SATA III 2.5" Enclosure Board. Supports RAID 0 1 and JBOD at speed up to 520MB/s. Model ZTC-RAID001 - Newegg.com
![Amazon.com: Sedna - PCIe 4X - Quad 2.5 Inch SATA SSD RAID Controller Card (RAID 0/1/10) Marvell HyperDuo Technology (with Built in Power Circuit, no Need SATA Power Connector) (SSD/HDD not Included) : Electronics Amazon.com: Sedna - PCIe 4X - Quad 2.5 Inch SATA SSD RAID Controller Card (RAID 0/1/10) Marvell HyperDuo Technology (with Built in Power Circuit, no Need SATA Power Connector) (SSD/HDD not Included) : Electronics](https://m.media-amazon.com/images/I/31DviCLpuRL._AC_.jpg)
Amazon.com: Sedna - PCIe 4X - Quad 2.5 Inch SATA SSD RAID Controller Card (RAID 0/1/10) Marvell HyperDuo Technology (with Built in Power Circuit, no Need SATA Power Connector) (SSD/HDD not Included) : Electronics
![Yottamaster Dr2ru3-25 Hdd/ssd Case Sata3.0 5gbps Uasp Supported 8tb Max Hard Disk External Usb3.0 Raid Hard Drive Enclosure Ssd - Hdd & Ssd Enclosure - AliExpress Yottamaster Dr2ru3-25 Hdd/ssd Case Sata3.0 5gbps Uasp Supported 8tb Max Hard Disk External Usb3.0 Raid Hard Drive Enclosure Ssd - Hdd & Ssd Enclosure - AliExpress](https://ae01.alicdn.com/kf/H749c0e26763f43ee9366ada0038b8453T/Yottamaster-DR2RU3-25-HDD-SSD-Case-SATA3-0-5Gbps-UASP-Supported-8TB-Max-hard-disk-External.jpg)
Yottamaster Dr2ru3-25 Hdd/ssd Case Sata3.0 5gbps Uasp Supported 8tb Max Hard Disk External Usb3.0 Raid Hard Drive Enclosure Ssd - Hdd & Ssd Enclosure - AliExpress
![Samsung's new 980 Pro PCIe 4.0 M.2 SSD offers read speeds up to 7,000MB/s: Digital Photography Review Samsung's new 980 Pro PCIe 4.0 M.2 SSD offers read speeds up to 7,000MB/s: Digital Photography Review](https://www.dpreview.com/files/p/articles/6468720911/Samsung_980_Pro_SSD_3.jpeg)