With HDTune on Windows XP Pro SP3 (PC with 3.0 GHz Xeon, 2 GB RAM) (2009-05-06)
Device #Megabytes/second (read access) ------------------------------ ------------------------------- Western Digital WD160JD-75HBB0 55 MB/sec (hard drive, for comparison) Topram 16 GB SDHC class 6 17.2 MB/sec Transcend 16 GB SDHC class 6 15.1 MB/sec Lenxs 16 GB SDHC class 6 6.6 MB/sec
SDHC cards tested with Transcend SDHC card reader (522433 8815), and Topram "SD/MMC Reader" (timings the same with both readers). All three SDHC cards were purchased new on 5/5/2009.