Magnetic disk device

Magnetic disk device

Magnetic disk device, control method, and non-transitory computer-readable storage medium

Flexible on-cylinder limit for drive performance management

Recording and reproducing device, recording and reproducing method, and magnetic tape cartridge

Magnetic disk device and method

Magnetic tape with characterized servo bands, magnetic tape cartridge, and magnetic tape apparatus

Magnetic tape having controlled dimensions, magnetic tape cartridge, and magnetic tape apparatus

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Tape-creep detection via frequency domain data

Recording and reproducing device, recording and reproducing method, and magnetic tape cartridge

Magnetic disk device

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Servo zone transition optimization for disk drives

Servo zone transition optimization for magnetic disk recording devices

Magnetic disk device and method for correcting positon of head

Parallelized writing of servo RRO/ZAP fields

Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods

Magnetic disk device and correction method of head position

Apparatus for methods for aligned servo-related features

Servo integrated BPM template

Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods

Spiral write launch while servoing on reference guide spirals

Disk storage device and method for controlling head flying height

Tape recording head having non-parallel gaps and dissimilar transducer pitches

Servo parameterization for multi-sensor reader

Detecting a servo pattern using a data channel in a magnetic tape drive

Magnetic tape storage medium

Magnetic tape storage medium

Method of predicting a noise component associated with a readback signal from a dedicated servo medium, noise predictor thereof, and hard disk drive system

Run-length limited (RLL) codes

Locking a disk-locked clock using timestamps of successive servo address marks in a spiral servo track

Tape recording head having non-parallel gaps and dissimilar transducer pitches

Data interface for point-to-point communications between devices

Tape storage system

Method for generating address data and disk storage apparatus

Data storage device and method for generating a reference clock signal for data storage device

Timing-based servo for determining lateral head velocity

Servo pattern by microwave assisted magnetic recording, perpendicular magnetic recording medium, magnetic storage device and method for manufacturing the same

Magnetic disk drive and method for servo burst data correction

Data recording medium, method for generating a reference clock signal, and data storage device

Extended address mark

Method of writing a preamble field on a disk drive to reduce track squeeze

Longitudinal position information on a magnetic tape media

Robust metric computation of longitudinal position (LPOS) data symbol detection

Patterned media with an alternating series of concentric servo zones and overlap zones

Patterned media with an alternating series of concentric servo zones and overlap zones

Position demodulator and position demodulation method

Determining a reference waveform used by a correlator in a servo channel

Systems and methods for diversity combined data detection

Disk storage device, controller of the same, controlling method performed by the same, and electronic device

Systems and methods for spiral waveform detection

Systems and Methods for Sync Mark Detection

Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods

SOC HARDWARE ENGINES FOR MULTI-RATE NOTCH FILTERS

Determining a reference waveform used by a correlator in a servo channel

DISK STORAGE APPARATUS AND METHOD FOR SERVO CONTROLLING

METHOD OF SERVO SPIRAL SWITCHING DURING SELF SERVO-WRITE FOR A DISK DRIVE

Unique media identifier

Information storage device with multiple-use fields in servo pattern

DISK DRIVE AND METHOD OF TIMING CONTROL FOR SERVO-DATA DETECTION

Multilevel pulse position modulation for efficient encoding of information into servo patterns

Systems and methods for format efficient timing recovery in a read channel

Magnetic recording apparatus and magnetic recording evaluating apparatus

Apparatus and method to adjust the orientation of a read head to correct for dynamic skew

Method for detecting surface defects in patterned media

Servo design in data storage media

Disk drive returning dummy data to a host when reading an unwritten data sector

Systems and methods for inter-location control of storage access

Servo area test method of a magnetic recording medium and a test device

Servo patterns for patterned media

Automatic track description generator

Method for servowriting a patterned-media perpendicular magnetic recording disk using position error signal (PES) alignment fields

Single-pass defect detection for hard-disk drive systems

Generating PES using readback signal distortion

System and method for analyzing magnetic media surfaces for thermal erasures and other characteristics

METHOD AND APPARATUS FOR ENCODING POSITIONING INFORMATION ON A MAGNETIC TAPE MEDIA

Recovering servo information from a synchronous servo channel

Inspection apparatus and inspection method of magnetic disk or magnetic head

Adaptive track shape control during self servo-write

Inspection apparatus and inspection method of magnetic disk or magnetic head

Servo information correcting method

Pattern transfer apparatus and pattern transfer method

ADJACENT-TRACK-ERASURE (ATE) REFRESH WITH INCREASED TRACK RESOLUTION FOR OFTEN-WRITTEN AREAS

Patterned media magnetic recording disk drive with write clock phase adjustment for data pattern circumferential misalignment

Magnetic storage control apparatus, magnetic storage control method, and magnetic storage apparatus

CORRECTION INFORMATION RECORDING METHOD, CORRECTION INFORMATION RECORDING CIRCUIT AND INFORMATION STORAGE DEVICE

Error correction coding of longitudinal position information

INFORMATION RECORDING MEDIUM

Error correction capability for longitudinal position data in a tape storage system

Method and system for servo track write

Vibration-aware data reassignment

Hard disk, control unit for a disk device, and method for controlling a disk device

Magnetic recording disk drive with patterned media and system for clocking write data

Servo error detection and compensation utilizing virtual data tracking servo methods

MAGNETIC DISK DEVICE AND DATA WRITING METHOD THEREOF

Method and apparatus for detecting defects of servo data in a disk drive

Encryption methods for patterned media watermarking

Techniques for identifying servo sectors in storage devices

Baseline popping noise detection circuit

Control system for an optical storage device

Servo patterns for patterned media

Systems and methods for improving disk drive synchronization

METHOD OF PROCESSING DEFECT DETECTION SIGNAL IN RECORDING AND/OR REPRODUCING APPARATUS THAT RECORDS AND/OR REPRODUCES OPTICAL INFORMATION STORAGE MEDIUM

High-density read-only optical disc, and optical disc apparatus and method using the same

Control apparatus, storage apparatus, and computer product

Virtual disk drive architecture

Servo field preamble detector and methods for use therewith

Header region protection apparatus and method of optical storage medium

Magnetic recording medium, magnetic recording apparatus, and servo demodulation circuit

Method of determining size of error and write control method for hard disc drive, hard disc drive using the write control method, and media storing computer programs for executing the methods

Recording medium, servo signal reproducing method, and servo signal recording method

Digital device configuration and method

Digital device configuration and method

Digital device configuration and method

High-density read-only optical disc, and optical disc apparatus and method using the same

Magnetic disk device that corrects position of head by demodulation

Read offset calibration for error recovery

Self-servo-write systems for detecting interference caused by pre-written seed wedges

Continuously zoned servo preamble detection and frequency acquisition

Magnetic recording disk drive with position error signal (PES) blocks in the data tracks for compensation of track misregistration

Erase coarse guide spiral-based in-drive erase process

Disk drive adjusting estimated servo state to compensate for transient when crossing a servo zone boundary

Disk drive opening spiral crossing window based on DC and AC spiral track error