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DS018-EN-US-0614-01
HGST Quality and Service
TheUltrastarC10K1800extendsthelong-
standingHGSTtraditionofperformance
andreliabilityleadership.Abalanced
combinationofnewandproven
technologieshelpsensurehighreliability
andavailabilityofcustomerdata.
HGSTdrivesarebackedbyanarrayof
technicalsupportandservices,whichmay
includecustomerandintegrationassistance.
HGSTisdedicatedtoprovidingabreadth
ofharddiskdrivesolutionstosatisfyallof
today’sdemandingcomputingneeds.
How to read the Ultrastar model number
HUC101818CSS200 = 1.8TB, SAS 12Gb/s
H = HGST
U = Ultrastar
C = Compact (vs S for Standard)
10 = 10K RPM class
18 = Full capacity — 1800GB (1.8TB)
18 = Capacity this model, 18 = 1800GB (1.8TB),
12=1200GB (1.2TB), 90=900GB, 60=600GB,
45=450GB, 30=300GB
C = Generation code
S = 14.8mm z-height
S2 = Interface, SAS 12Gb/s with 512n sectors,
42=12Gb/s SAS with 4Kn or 512e sectors
0 = Reserved
0 = Data Security Mode
0 = Instant Secure Erase
1 = TCG SED encryption
4 = No encryption, Secure Erase (overwrite)
5 = TCG SED with FIPS
Information and Technical Support
www.hgst.com (Main Web site)
www.hgst.com/support (Support Web site)
Program Support
www.hgst.com/partners (Partners Web site)
Specifications
Models
HUC101812CSS20x
HUC101890CSS20x
HUC101860CSS20x
HUC101830CSS20x
HUC101818CS420x
HUC101812CS420x
HUC101890CS420x
HUC101860CS420x
HUC101845CS420x
Configuration
Interface SAS 12Gb/s
f
Capacity (GB)
1
1.2TB / 900 / 600 / 300 1.8TB / 1.2TB / 900 / 600 / 450
Sector size (variable, bytes/sector) 512-Byte (512n) 4096-Byte (512e, 4Kn)
Recording zones 40
f
Data heads (physical) 6 / 5 / 3 / 2 8 / 6 / 4 / 3 / 2
Data disks 3 / 3 / 2 / 1 4 / 3 / 2 / 2 / 1
Max. areal density (Gbits/sq. in.) 580 620
Performance
Data buffer (MB)
3
128
f
Rotational speed (RPM) 10,520
f
Latency average (ms) 2.85
f
Interface transfer rate (MB/s, max)
4
1200
f
Sustained transfer rate (MB/s, typical)
4
129 to 224 146 to 247
Seek time (read/write, ms, typical range)
5
3.3-3.5 / 3.8-4.2 3.3-3.7 / 3.8-4.4
Reliability
Error rate (non-recoverable, bits read) 1 in 10
16
f
MTBF
2
(M hours) 2.0
f
Availability (hrs/day x days/wk) 24x7
f
Acoustics
Idle (Bels) 3.4
f
Power
Requirement +5 VDC (+/-5%),
+12 VDC (+/-5%)
f
Operating, (W, typical)
6
6.6 / 6.5 / 5.9 / 5.7 7.4 / 6.7 / 6.2 / 6.2 / 5.9
Idle (W)
7
4.7 / 4.7 / 4.3 / 3.9 5.1 / 4.8 / 4.3 / 4.3 / 3.9
Idle efficiency (W/GB) 0.0042 (1.2TB) 0.003 (1.8TB)
Physical size
z-height (mm) 15
f
Dimensions (width x depth, mm) 70.1 x 100.45
f
Weight (g, max) 227
f
Environmental (operating)
Ambient temperature 5
o
to 55
o
C
f
Shock (half-sine wave 2ms, read operation)
60G
f
Vibration, random, no errors (G RMS 5 to 500 Hz) 0.4, all axes
f
Environmental (non-operating)
Ambient temperature -40
o
to 70
o
C
f
Shock (half-sine wave, 2ms, read operation) 300G
f
Vibration, random (G RMS, 5 to 500 Hz) 1.5, all axes
f
Ultrastar
®
C10K1800
NOTE: See “How to read the Ultrastar model number” at
left for possible values for last character of model number.
1
One MB is equal to on million bytes, one GB is equal to one billion
bytes and one TB equals 1,000GB (one trillion bytes) when referring
to hard drive capacity. Accessible capacity will vary from the stated
capacity due to formatting and partitioning of the hard drive, the
computer’s operating system, and other factors.
2
MTBF target is based on a sample population and is estimated by
statistical measurements and acceleration algorithms under nominal
operating conditions. MTBF ratings are not intended to predict an
individual drive’s reliability. MTBF does not constitute a warranty.
3
Portion of buffer capacity used for drive firmware
4
1MB/s is equal to 1,000,000 Bytes/s; Sustained Transfer rate is shown
from Outer to Inner Diameter
5
Excludes command overhead
6
Operating power calculated based on a Random
RW 4KB workload at Queue Depth of 1
7
Idle specification is based on use of Idle_A