Sandisk ta farko ta CFexpress katin yana samuwa don siyarwa har zuwa 1700MB / s

A watan Mayu na wannan shekara, CF Card Alliance ya haɓaka matsayin CFexpress 2.0, wanda ya raba katin CFexpress zuwa ma'auni uku: Nau'in A, Nau'in B, da Nau'in C. A ƙasa da rabin shekara bayan an kafa sabon ma'aunin, Sandisk fito da katin CFexpress na farko na B, Extreme Pro CFexpress, tare da matsakaicin karatu da rubuta saurin 1700 MB / s da 1400 MB / s.

Nau'in CFexpress B yana da girman ɗaya da sikelin jiki kamar katin XQD. Yana amfani da busar PCIe Gen 3 × 2 da NVMe 1.2 yarjejeniya. Bandwidth theoretical bandwidth shine 2000MB / s, wanda shine mafi sauki kuma mafi mashahuri misali don CFexpress 2.0. Sandisk Extreme Pro CFexpress yana da cikakken dacewa da Z6, Z7, S1, S1R, D5 kyamarori tare da Ramin katin XQD, amma kyamarar ba ta da cikakkiyar wasan kwaikwayon, fasalin 512GB yana karanta 1700MB / s, yana kusa da iyakokin mai dubawa, rubuta speedaukar mai shigowa shi kuma 1400MB / s, wanda sau 3.5 kenan da sauri fiye da katin XQD mafi sauri. Saurin karanta 64GB mai saurin karantawa / rubuta shi kuma 1500MB / s da 800MB / s. Matsakaitan matsakaici 128GB da 256GB suna da nau'in karantawa / rubuta saurin 1700MB / s. 1200MB / s, saurin ya fi yawancin SSDs masu amfani.

Sandisk Extreme Pro CFexpress yana samuwa ne kawai a Burtaniya, Faransa, Italiya da Spain. Yana bayar da 64GB, 128GB, 256GB da 512GB. Mafi ƙasƙanci farashin shine Yuro 204.99, kuma farashin mafi girma shine Yuro 788.99. Farashinsa kusan iri ɗaya ne. Sau biyu da katin XQD. A layi tare da katin masu sauri, Sandisk kuma ya gabatar da kebul mai karanta katin USB 3.1 Extreme Pro CF Express, wanda aka sanya akan Euro 80.