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120GB 7,200RPM 8MB Buffer

Product Code: WD1200JB Price: Check Latest MODEL- WD1200JB VENDOR- WESTERN DIGITAL CORP FEATURES- Special Edition Caviar 7200 Hard Drive- 120.0 GB Rotational Speed: 7200 RPM Capacity: 120 GB Interface: Ultra ATA/100 Average Read Seek Time: 8.9 ms Buffer Size: 8 MB Data Lifeguard: WD's exclusive hardware, software and services designed to protect your data. Features integral to our hard drives proactively help protect data by detecting, isolating and repairing problem areas on the hard drive before data loss can occur. Data Lifeguard Tools, a set of software utilities that work in conjunction with the embedded Data Lifeguard features, make hard drive installation, management, diagnostics and repair simple and worry-free. The Data Lifeguard Lifeline service enables us to rapidly inform our customers of important information about our drives. These three components work together to offer superior data protection. * Data Lifeguard Hardware Features- - Embedded error detection and repair features that automatically detect, isolate and repair problem areas that may develop over the extended use of the hard drive. - S.M.A.R.T. monitors hard drive operation to predict errors before data loss occurs. - Protective head parking is an exclusive new feature that adds another layer of protection to auto park by safely parking the heads even if other system components lose functionality. - Environmental protection filters offer added protection to the inside of the hard drive from humidity, temperature and contamination. * Data Lifeguard Tools Software Utilities - Easily partitions and formats the new hard drive. - Overcomes operating system and BIOS limitations. - Quickly and safely copies the contents of the existing hard drive onto the new hard drive. - Tests drive for Ultra ATA compatibility. - Can quickly diagnose and repair many drive problems that may arise. * Lifeline Features - Enables us to quickly notify our customers in the event of a significant announcement about our drives. - Allows direct delivery of important improvements and upgrades to our products. - Completely private; information is never sent to Western Digital. -- PERFORMANCE ------------------------ Read Seek Time (Average) : 8.9 ms Mode 5 Ultra ATA : 100.0 MB/s Buffer To Disk : 602.0 Mbits/s (Max) Write Seek Time (Average): 10.9 ms (average) Mode 4 Ultra ATA : 66.6 MB/s Track-To-Track Seek Time : 2.0 ms (average) Mode 2 Ultra ATA : 33.3 MB/s Full Stroke Seek : 21.0 ms (average) Mode 4 PIO : 16.6 MB/s Average Latency : 4.2 ms (nominal) Mode 2 multi-word DMA : 16.6 MB/s Rotational Speed : 7,200 RPM (nominal) Buffer Size : 8 MB -- CONFIGURATION ----------------------- Cylinders : 16,383 Number of Heads (Logical) : 16 Number of Heads (Physical): 6 Sectors Per Track : 63 Formatted Capacity : 120,034 MB Interface : EIDE Actuator Type : Rotary Voice Coil Number of Platters : 3 Bytes Per Sector : 512 User Sectors Per Drive : 234,441,648 Servo Type : Embedded -- ENVIRONMENTAL ------------------------ Operating Shock (Read) : 65G, 2ms Non-operating Shock : 200G, 2 ms Idle Mode : 25 dBA (average) Seek Mode 0 : 39 dBA (average) Seek Mode 3 : 37 dBA (average) SIZE - 4.0"w x 1.028"h x 5.787"d WT.- 1.32 lbs. (e-mail) customerservice@wdc.com MANUFACTURER WARRANTY:  3 YEARS