Genel Bakış
Engineered for professional photography and cinematography, the 256GB Essential Series CFexpress Type B Memory Card from Exascend delivers enterprise-grade performance with patented innovations that ensure stability and eliminate dropped frames. Featuring 256GB of storage built on 3D TLC flash memory, it employs a PCIe 3.0 / NVMe 1.4 interface to achieve sequential and sustained read speeds of up to 1800 MB/s, sequential write speeds of up to 1700 MB/s, and sustained write speeds of up to 1400 MB/s. The card also offers a robust MTBF of 2 million hours, a TBW rating of 300TB, and an Unrecoverable Bit Error Rate of 1 sector per 10^17 bits read. Designed to withstand tough conditions, it is resistant to shock and vibration and performs reliably within a temperature range of 14°F to 158°F. Additionally, it comes equipped with integrated data protection features, including AES 256-bit encryption, firmware encryption, RAID ECC, TCG Opal compliance, multi-image firmware backup, and more.
Specifications
| Quantity |
1
|
| Card Type |
CFexpress Type B
|
| Storage Capacity |
256 GB
|
| Bus Type |
PCI-Express 3.0
|
| Read Speed |
Sequential: 1800 MB/s
Sustained: 1800 MB/s Maximum: 300,000 IOPS (4 kB Files) |
| Write Speed |
Sequential: 1700 MB/s
Sustained: 1400 MB/s Maximum: 250,000 IOPS (4 kB Files) |
| Operating Conditions |
14 to 158°F / -10 to 70°C
|
| Storage Conditions |
-40 to 185°F / -40 to 85°C
|










