On Sat, Jan 23, 2010 at 8:13 PM, Martin K. Petersen <martin.petersen@xxxxxxxxxx> wrote: > Ok, let's try getting it straight from the horse's mouth. Please grab a > recent hdparm (http://sourceforge.net/projects/hdparm/) and run: > > # ./hdparm -I /dev/sdb | grep Sector > Logical Sector size: 512 bytes > Physical Sector size: 4096 bytes > Logical Sector-0 offset: 0 bytes > > -- > Martin K. Petersen Oracle Linux Engineering # /opt/hdparm-9.27/hdparm -I /dev/sdb | grep -i sector sectors/track 63 63 CHS current addressable sectors: 16514064 LBA user addressable sectors: 268435455 LBA48 user addressable sectors: 2930277168 Logical/Physical Sector size: 512 bytes R/W multiple sector transfer: Max = 16 Current = 16 Do I have some cut down version WD EARS series drive? Here's the full output from hdparm -I: /dev/sdb: ATA device, with non-removable media Model Number: WDC WD15EARS-00Z5B1 Serial Number: WD-WMAVU1335171 Firmware Revision: 80.00A80 Transport: Serial, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6 Standards: Supported: 8 7 6 5 Likely used: 8 Configuration: Logical max current cylinders 16383 16383 heads 16 16 sectors/track 63 63 -- CHS current addressable sectors: 16514064 LBA user addressable sectors: 268435455 LBA48 user addressable sectors: 2930277168 Logical/Physical Sector size: 512 bytes device size with M = 1024*1024: 1430799 MBytes device size with M = 1000*1000: 1500301 MBytes (1500 GB) cache/buffer size = unknown Capabilities: LBA, IORDY(can be disabled) Queue depth: 32 Standby timer values: spec'd by Standard, with device specific minimum R/W multiple sector transfer: Max = 16 Current = 16 Recommended acoustic management value: 128, current value: 254 DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6 Cycle time: min=120ns recommended=120ns PIO: pio0 pio1 pio2 pio3 pio4 Cycle time: no flow control=120ns IORDY flow control=120ns Commands/features: Enabled Supported: * SMART feature set Security Mode feature set * Power Management feature set * Write cache * Look-ahead * Host Protected Area feature set * WRITE_BUFFER command * READ_BUFFER command * NOP cmd * DOWNLOAD_MICROCODE Power-Up In Standby feature set * SET_FEATURES required to spinup after power up SET_MAX security extension Automatic Acoustic Management feature set * 48-bit Address feature set * Device Configuration Overlay feature set * Mandatory FLUSH_CACHE * FLUSH_CACHE_EXT * SMART error logging * SMART self-test * General Purpose Logging feature set * 64-bit World wide name * {READ,WRITE}_DMA_EXT_GPL commands * Segmented DOWNLOAD_MICROCODE * Gen1 signaling speed (1.5Gb/s) * Gen2 signaling speed (3.0Gb/s) * Native Command Queueing (NCQ) * Host-initiated interface power management * Phy event counters * NCQ priority information * DMA Setup Auto-Activate optimization * Software settings preservation * SMART Command Transport (SCT) feature set * SCT Features Control (AC4) * SCT Data Tables (AC5) unknown 206[12] (vendor specific) unknown 206[13] (vendor specific) Security: Master password revision code = 65534 supported not enabled not locked not frozen not expired: security count supported: enhanced erase 330min for SECURITY ERASE UNIT. 330min for ENHANCED SECURITY ERASE UNIT. Logical Unit WWN Device Identifier: 50014ee057338cb5 NAA : 5 IEEE OUI : 0014ee Unique ID : 057338cb5 Checksum: correct -- Best Regards, Aleksander Adamowski http://olo.org.pl -- To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
