Origin Storage 256GB MLC SSD TP T420 W520 vs Origin Storage 128GB MLC SSD SATA N/B Drive

Key differences

The Origin Storage 256GB MLC SSD TP T420 W520 has 128 GB more SSD capacity than the Origin Storage 128GB MLC SSD SATA N/B Drive (256 GB vs 128 GB). The Origin Storage 256GB MLC SSD TP T420 W520 has 80 MB/s more read speed than the Origin Storage 128GB MLC SSD SATA N/B Drive (500 MB/s vs 420 MB/s). The Origin Storage 256GB MLC SSD TP T420 W520 has 325 MB/s more write speed than the Origin Storage 128GB MLC SSD SATA N/B Drive (500 MB/s vs 175 MB/s). Component for: PC/Laptop on the Origin Storage 256GB MLC SSD TP T420 W520, Laptop on the Origin Storage 128GB MLC SSD SATA N/B Drive. Compatible products: IBM Notebook on the Origin Storage 256GB MLC SSD TP T420 W520, Other Notebook on the Origin Storage 128GB MLC SSD SATA N/B Drive.

• SSD capacity
  • 256GB MLC SSD TP T420 W520:256 GB
  • 128GB MLC SSD SATA N/B Drive:128 GB
• Component for
  • 256GB MLC SSD TP T420 W520:PC/Laptop
  • 128GB MLC SSD SATA N/B Drive:Laptop
• Read speed
  • 256GB MLC SSD TP T420 W520:500 MB/s
  • 128GB MLC SSD SATA N/B Drive:420 MB/s
• Write speed
  • 256GB MLC SSD TP T420 W520:500 MB/s
  • 128GB MLC SSD SATA N/B Drive:175 MB/s
• Compatible products
  • 256GB MLC SSD TP T420 W520:IBM Notebook
  • 128GB MLC SSD SATA N/B Drive:Other Notebook