SanDisk Extreme Pro 95MB/s UHS-I 256GB card offers gigantic capacity with the highest level of UHS-I performance available. SanDisk quotes 95MB/s read and 90MB/s write speeds for the card. The card is rated UHS Speed Class 3 (U3) making it suitable for continuous 4K video recording. The Extreme Pro 95MB/s UHS-I cards are available in 16, 32, 64, 128, 256 and 512 GB capacities. This review is for the 256GB capacity SDXC version (SDSDXP-256G-A46). Previous reviews of the 32GB, 64GB and 128GB Extreme Pro 95MB/s cards are available.
The 256GB Extreme Pro 95MB/s UHS-I card was measured for read and write speed using performance benchmarks in USB 3.0 card readers. The card posted sequential read benchmarks up to 99.5 MB/s and write speeds as high as 91.7 MB/s. This places the 256GB Extreme Pro among the top UHS-I card tested in any capacity.
Card: SanDisk Extreme Pro 95MB/s 256GB
Benchmark: CrystalDiskMark 3.0.3 x64
Program settings: 1000 MB, 5 passes, random test data
Operating system: Windows 10 Pro
Motherboard: Gigabyte GA-Z77X-UD3H
Processor: Intel Core i7-3770K @ 4.40GHz
RAM: 32GB DDR3 1600
SanDisk Extreme Pro 95MB/s 256GB Card Reader Benchmarks | Seq. Read 1000MB MB/s | Seq. Write 1000MB MB/s | Rand. Read 512KB MB/s | Rand. Write 512KB MB/s | Rand. Read 4KB MB/s QD1 | Rand. Read 4KB IOPS QD1 | Rand. Write 4KB MB/s QD1 | Rand. Write 4KB IOPS QD1 | Rand. Read 4KB MB/s QD32 | Rand. Read 4KB IOPS QD32 | Rand. Write 4KB MB/s QD32 | Rand. Write 4KB IOPS QD32 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lexar Professional Workflow SR2 UHS-II | 99.504 | 90.130 | 92.271 | 75.191 | 9.051 | 2209.7 | 2.987 | 729.2 | 8.319 | 2031.1 | 2.740 | 668.9 |
Lexar LRWM04U-7000 UHS-II Reader | 99.504 | 90.293 | 92.148 | 75.130 | 9.027 | 2203.8 | 2.979 | 727.3 | 8.317 | 2030.6 | 2.728 | 665.9 |
SanDisk Extreme Pro SD UHS-II Reader/Writer | 99.297 | 91.747 | 88.612 | 73.868 | 7.535 | 1839.7 | 2.370 | 578.7 | 6.645 | 1622.4 | 2.252 | 549.9 |
Transcend Multi-Card Reader RDF9 | 97.370 | 90.480 | 92.347 | 75.167 | 9.356 | 2284.2 | 3.000 | 732.4 | 8.326 | 2032.8 | 2.724 | 665.1 |
Lexar Professional Dual Slot UHS-II Card Reader | 97.135 | 89.952 | 92.072 | 77.354 | 9.013 | 2200.5 | 3.388 | 827.1 | 8.276 | 2020.5 | 3.294 | 804.2 |
SanDisk Extreme Pro UHS-II SD Reader/Writer | 97.036 | 90.324 | 92.133 | 74.886 | 9.093 | 2220.0 | 3.016 | 736.4 | 8.425 | 2057.0 | 2.759 | 673.6 |
Delkin Dual Slot SD UHS-II and CF Card Reader | 96.974 | 90.371 | 92.087 | 75.142 | 8.915 | 2176.5 | 2.988 | 729.5 | 8.310 | 2028.8 | 2.734 | 667.5 |
Kingston MobileLite G4 UHS-II | 96.947 | 90.309 | 92.026 | 74.861 | 9.375 | 2288.8 | 3.043 | 742.8 | 8.371 | 2043.7 | 2.802 | 684.2 |
Delkin Travel Reader | 96.866 | 90.519 | 89.903 | 73.423 | 8.924 | 2178.7 | 2.981 | 727.9 | 8.325 | 2032.4 | 2.729 | 666.2 |
Kingston FCR-HS4 Card Reader | 96.795 | 90.107 | 91.950 | 75.339 | 9.263 | 2261.4 | 2.998 | 731.9 | 8.358 | 2040.4 | 2.725 | 665.4 |
Delkin Universal Memory Card Reader | 95.725 | 91.347 | 89.460 | 75.722 | 8.760 | 2138.6 | 2.659 | 649.2 | 8.163 | 1992.9 | 2.541 | 620.4 |
Transcend SD Card Reader RDF5 Black | 95.152 | 90.007 | 89.153 | 74.196 | 7.422 | 1812.1 | 2.441 | 595.9 | 6.448 | 1574.1 | 2.251 | 549.5 |
SanDisk ImageMate All-In-One USB 3.0 | 94.560 | 89.074 | 81.460 | 66.506 | 5.562 | 1358.0 | 2.204 | 538.1 | 5.157 | 1259.0 | 2.067 | 504.7 |
Sony MRW-E90 XQD 2.0 / SD UHS-II Card Reader | 93.248 | 87.828 | 86.817 | 73.674 | 9.253 | 2259.1 | 2.607 | 636.5 | 8.361 | 2041.2 | 2.552 | 623.0 |
Transcend Multi-Card Reader RDF8 Black | 85.160 | 81.856 | 80.713 | 74.811 | 9.226 | 2252.4 | 3.300 | 805.6 | 8.057 | 1967.0 | 3.131 | 764.5 |
The Extreme Pro 256GB card will be included in upcoming camera tests. Results will be shown in table below.
SanDisk Extreme Pro 95MB/s 256GB Tested in Camera | Write Speed (MB/s) |
---|---|
Nikon D7500 | 80.6 |
Nikon D5600 | 79.1 |
Canon 5D Mark IV | 78.8 |
Canon Rebel T7i | 78.7 |
Canon 77D | 78.0 |
Sony A9 | 77.7 |
Olympus E-M1 II | 41.4 |
Cameras tested with this card: Canon 5D Mark IV, Canon 77D, Canon Rebel T7i, Nikon D7500, Nikon D5600, Olympus E-M1 II, Sony A9
The following table contains information encoded in the SD card.
SanDisk Extreme Pro 95MB/s 256GB SD — Internal Card Information | |
---|---|
Serial number (PSN) | 2863890160 |
Product Name (PNM) | SP256 |
Product Revision | 8.0 |
Manufacturer ID (MID) | 0x000003 |
OEM ID (OID) | SD |
Manufacture Date (MDT) | 08/2016 |
Total capacity | 255,865,651,200 bytes |
Compare prices on the SanDisk Extreme Pro 95MB/s SD card. The lowest prices are highlighted in the table below. Prices are updated daily.
Card | Size GB | Lowest $ / GB | Prices | ||
---|---|---|---|---|---|
Amazon | B&H Photo | Adorama | |||
SanDisk Extreme Pro 95MB/s SD | 16 | $1.55 | $24.79 | Check price | Check price |
SanDisk Extreme Pro 95MB/s SD | 32 | $0.57 | $18.08 | Check price | Check price |
SanDisk Extreme Pro 95MB/s SD | 64 | $0.94 | $59.99 | Check price | Check price |
SanDisk Extreme Pro 95MB/s SD | 128 | $0.78 | $99.99 | Check price | Check price |
SanDisk Extreme Pro 95MB/s SD | 256 | $0.55 | $139.99 | Check price | Check price |
SanDisk Extreme Pro 95MB/s SD | 512 | $0.44 | $226.09 | Check price | Check price |