Drive Specifications; Formatted Capacity; Recording And Interface Technology; Physical Characteristics - Seagate ST4000NK001 Kinetic Product Manual

2.0 D S
RIVE PECIFICATIONS
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power.
For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive
models:
2.1 F C
ORMATTED APACITY
Model
ST4000NK001
*One GB equals one billion bytes and 1TB equals one trillion bytes when referring to hard drive capacity. Accessible capacity may
vary depending on operating environment and formatting.
2.2 R
ECORDING AND
Interface
Recording method
Recording density, KBPI (Kb/in max)
Track density, KTPI (ktracks/in avg)
Areal density (Gb/in 2 avg)
Spindle speed (RPM) (± 0.2%)
Internal data transfer rate (Mb/s max)
Sustained data transfer rate (MiB/s)
I/O data-transfer rate (MB/s max)
2.3 P C
HYSICAL HARACTERISTICS
Weight: (maximum)
Kinetic 4TB Model
Cache buffer
RAM
Software-on-Chip
Seagate Kinetic HDD Product Manual, Rev. B
Seagate SED model
Table 1: HDD Capacity Information

Formatted capacity*

4TB
I T
NTERFACE ECHNOLOGY
Table 2: Recording and Interface Specifications
Table 3: Physical Characteristics
ST4000NK001
Guaranteed Objects
3,906,250
1-Gbps SGMII Ethernet
Perpendicular
1807
340
625
5900
1813
20 to 60
60
608g (1.34 lb)
64MB (67,108,864B)
512 MB (536,870,912B)
Marvell ARMADA 370
Bytes per Object
Up to 1024KB
7