Specifications - Toshiba MK2023GAS User Manual

SPECIFICATIONS –MK2023GAS (HDD2187)
General
Model
Interface
Motor
Functionality
Formatted Capacity
Rotational Speed
Avg. Rotational Latency
Spin-up Time
Buffer
Seek Time (Average)
Internal Transfer Rate
Host Transfer Rate
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.
Internal Drive Characteristics
Number of Disks
Number of Read/Write Heads
Track Density (TPI)
User Data Cylinders
Logical Cylinders
Logical Heads
Logical Sectors/track
Bytes per Sector
Logical Blocks (LBA)
Reliability
Preventative maintenance
Non-recoverable read errors
Electrical
Voltage
Power Consumption
Start
Seek
Read/Write
Sleep
Energy Consumption Efficiency
Shock
Operating
Non-Operating
6
MK2023GAS (HDD2187)
ATA-2/3/4/5
Fluid Dynamic Bearing (FDB)
20.003GB*
4200rpm
7.14/ms
4sec (typical)
2MB
12
164.6 ~ 257.1 Mbits/sec (max)
100Mbytes/sec
1
2
72k
34,040
16,383
16
63
512
39,070,080
None
13
1 error per 10 bits read
5V 5%
4.7W typ
2.6W typ
2.3W typ
0.1W typ
0.035W/GB avg
2
1,960m/s (200G)(2msec)
2
7,840m/s (800G)(1msec)