Product Description

Toshiba : 2.5" HDD 30GB SPECIFICATIONS (HDD2181) General Model MK3021GAS (HDD2181) Interface ATA-2/3/4/5 Functionality Internal Drive Characteristics Number of Disks 1 Number of Read/Write Heads 2 Track Density (TPI) 78.9k User Data Cylinders 47,080 Logical Cylinders 16,383 Logical Heads 16 Logical Sectors/track 63 Bytes per Sector 512 Logical Blocks (LBA) 58,605,120 Reliability Preventative maintenance None Nonrecoverable read errors 1 error per 1013 bits read Electrical Voltage 5V 5% Power Consumption Start 4.7W typ Seek 2.6W typ Read/Write 2.3W typ Sleep 0.1W typ Energy Consumption Efficiency 0.023W/GB avg Shock Operating 1,862m/s2 (190G)(2msec) Non-Operating 7,840m/s2 (800G)(1msec) Formatted Capacity 30.0058GB Rotational Speed 4200rpm Avg. Rotational Latency 7.14/ms Spin-up Time 4sec (typical) Buffer 2MB Seek Time (Average) 12 Internal Transfer Rate 154.3 ~ 298.0 Mbits/sec (max) Host Transfer Rate 100Mbytes/sec 7 Physical Height 0.37" (9.5mm) Width 2.75" (69.85mm) Depth 3.94" (100mm) Weight 3.31oz (94g) typ Regulatory The drive satisfies the following standards: Underwriters Laboratories (UL) 1950 Canadian Standard Association (CSA) C22.2 No.220 No. 950 TUV Rheinland EN 60 950 EMC - EN50081-1 EN55022: 1988 Class B EN60555-2: 1987+ A1 EN60555-3: 77A (Co) 38 EMC - EN50082-1 IEC 801-2: 1991 EIC 801-3: 1994 IEC 801-4: 1988