HGST Hard Drive 0F38352 3.5" 26.1MM 18TB 512MB 7200RPM SAS ULTRA 512E TCG P3 DC HC550 Bare
-5%
Рахунок з ПДВ 20%
Адресна доставка «Нова пошта»
Кур'єр по Києву 1 ₴Highlights
•Up to 18TB capacity in a standard 3.5-inch form factor
•Industry’s first Energy-Assisted Magnetic Recording technology
•Industry’s first Triple Stage Actuator
•Leading HelioSeal technology
•Reliable, field-proven design across five generations
•HelioSeal design delivers power efficiency (Watts/TB)
•2.5M hours MTBF rating and a 5-year limited warranty
Applications and Workloads
•Cloud & Hyperscale Storage
•Massive Scale-Out (MSO), high-density data centers
•Distributed File Systems
•Bulk storage using Object storage solutions like Ceph™ and OpenStack Swift
•Primary and secondary storage for Apache Hadoop® for Big Data Analytics
•Surveillance Analytics
Continuous Innovation for Highest Capacities and Lower TCO
The Ultrastar DC HC550 18TB CMR HDD and Ultrastar DC HC650 20TB SMR HDD are delivering industry leading capacity for the data center through a combination of new and proven technologies.
Western Digital is the first to deliver Energy-Assisted Magnetic Recording (EAMR) technology and a Triple Stage Actuator (TSA). These new technologies combined with further mechanical innovations and HelioSeal technology provide the industry’s highest capacities to enable data at scale with optimized TCO for data center architectures, while maintaining workload reliability and performance.
General
Interface
SAS 12 Gb/s
Capacity
18TB
Format: Sector size (bytes)
512e: 512, 520, 528
Performance
Data buffer (MB)
512
Rotational speed (RPM)
7200
Latency average (ms)
4.16
Interface transfer rate (MB/s, max)
1200
Sustained transfer rate (MiB/s, typical) (MB/s, typical)
269/257
Reliability
Error rate (non-recoverable bits read)
1 in 1015
Load/Unload cycles (at 40oC)
600,000
Availability (hrs/day x days/wk)
24x7
MTBF (M hours, projected)
2.5
Annualized Failure Rate (AFR, projected)
0.35%
Workloads
Up to 550 TB/year
Acoustics
Idle/Operating (Bels, typical)
2.0/3.6
Power
Requirement
+5 VDC, +12VDC
Operating (W)
8.8
Idle (W)
5.8
Power consumption efficiency at Idle (Watts/TB)
0.32
Environmental (Operating)
Ambient temperature
5oC to 60oC
Shock (half-sine wave, 2ms, G)
50
Vibration-Operating (G RMS, 5 to 500 Hz)
0.67 (XYZ)
Environmental (Non-Operating)
Ambient temperature
-40oC to 70oC
Shock (half-sine wave, G)
250 (2ms)
Random Vibration (G RMS, 2 to 200 Hz)
1.04 (XYZ)
Item Dimension (L"x W"x H")
6 x 4 x 2
Weight
1.50 LB
Warranty Information
5 years
•Up to 18TB capacity in a standard 3.5-inch form factor
•Industry’s first Energy-Assisted Magnetic Recording technology
•Industry’s first Triple Stage Actuator
•Leading HelioSeal technology
•Reliable, field-proven design across five generations
•HelioSeal design delivers power efficiency (Watts/TB)
•2.5M hours MTBF rating and a 5-year limited warranty
Applications and Workloads
•Cloud & Hyperscale Storage
•Massive Scale-Out (MSO), high-density data centers
•Distributed File Systems
•Bulk storage using Object storage solutions like Ceph™ and OpenStack Swift
•Primary and secondary storage for Apache Hadoop® for Big Data Analytics
•Surveillance Analytics
Continuous Innovation for Highest Capacities and Lower TCO
The Ultrastar DC HC550 18TB CMR HDD and Ultrastar DC HC650 20TB SMR HDD are delivering industry leading capacity for the data center through a combination of new and proven technologies.
Western Digital is the first to deliver Energy-Assisted Magnetic Recording (EAMR) technology and a Triple Stage Actuator (TSA). These new technologies combined with further mechanical innovations and HelioSeal technology provide the industry’s highest capacities to enable data at scale with optimized TCO for data center architectures, while maintaining workload reliability and performance.
General
Interface
SAS 12 Gb/s
Capacity
18TB
Format: Sector size (bytes)
512e: 512, 520, 528
Performance
Data buffer (MB)
512
Rotational speed (RPM)
7200
Latency average (ms)
4.16
Interface transfer rate (MB/s, max)
1200
Sustained transfer rate (MiB/s, typical) (MB/s, typical)
269/257
Reliability
Error rate (non-recoverable bits read)
1 in 1015
Load/Unload cycles (at 40oC)
600,000
Availability (hrs/day x days/wk)
24x7
MTBF (M hours, projected)
2.5
Annualized Failure Rate (AFR, projected)
0.35%
Workloads
Up to 550 TB/year
Acoustics
Idle/Operating (Bels, typical)
2.0/3.6
Power
Requirement
+5 VDC, +12VDC
Operating (W)
8.8
Idle (W)
5.8
Power consumption efficiency at Idle (Watts/TB)
0.32
Environmental (Operating)
Ambient temperature
5oC to 60oC
Shock (half-sine wave, 2ms, G)
50
Vibration-Operating (G RMS, 5 to 500 Hz)
0.67 (XYZ)
Environmental (Non-Operating)
Ambient temperature
-40oC to 70oC
Shock (half-sine wave, G)
250 (2ms)
Random Vibration (G RMS, 2 to 200 Hz)
1.04 (XYZ)
Item Dimension (L"x W"x H")
6 x 4 x 2
Weight
1.50 LB
Warranty Information
5 years
| Основні характеристики | |
| Тип | Жорсткий диск |
| Тип накопичувача | Внутрішній |
| Виробник | HGST |
| Об'єм жорсткого диска | 18 Тб |
| Форм-фактор | 3.5 |
| Інтерфейс | SAS |
| Частота обертання шпинделя, об / хв | 7200 |
| Гарантія | |
| Гарантія | 60 міс. |
* Характеристики, комплект поставки та зовнішній вигляд товару можуть відрізнятися від зазначених і/або можуть бути змінені виробником без відображення в картці товару.
