Western Digital Ultrastar SATA Series SSD
Cloud and Software-defined Storage environments require elastic infrastructure to be able to adapt to continuously changing workload and data requirements. Delivering performance and capacity at the right time, while staying on budget, is essential to success. Our purpose-built Ultrastar DC SA210 drives deliver price/performance to edge servers and read-intense CDNs, and are also well-suited for use as boot drives. With capacities as low as 120GB up to 1.92TB, you can choose the right capacity point for your operating system and logging requirements.
Highlights
- Capacities as low as 120GB and up to 1.92TB
- Up to 510 MiB/s read and 475 MiB/s write sequential throughput
- Drop-in ready 6 Gb/s SATA interface works in existing infrastructure
- Enterprise data durability features
- Options for read-intense and mixed-use workloads
- Enterprise-class 2M hour MTBF reliability rating
Applications and Workloads
- IaaS, PaaS, and SaaS Infrastructure
- Social Media, Web Servers
- Software-Defined Storage (SDS)
- eCommerce, Micropayments
- Enterprise Server Boot
- Video Streaming, Video-on-Demand
- Audio Streaming and File Servers
- Read-intensive applications that benefit from faster data access
Ultrastar DC SA210
2.5-inch drive M.2 2280
General
Interface
Form Factor
Capacity
Endurance (Drives writes per day, DW/D)
Maximum Terabytes Written (TBW)
Flash Memory Technology
Performance
Sequential Read (max MiB/s, 128KiB)
Sequential Write (max MiB/s, 128KiB)
Random Read (max IOPS, 4KiB)
Random Write (max IOPS, 4KiB)
Mixed Random Read/Write
(max IOPS 70%R/30%W, 4KiB, QD32)
(max IOPS 90%R/10%W,4KiB, QD32)
Random Read Latency (ms,typical)
Reliability
Unrecoverable Bit Error Rate (UBER)
MTBF (M hours)
Annualized Failure Rate (AFR)
Availability (hrs/day x days/week)
Limited Warranty
Power
Requirement (DC, +/- 5%)
Operating (W, typical)
Idle (W)
Physical Size
z-height (mm)
Dimensions (width x depth, mm)
Weight (g, max)
SATA 6 Gb/s
2.5-inch drive
1.92TB / 960GB / 480GB / 240GB / 120GB
0.1 (JESD219 Workloads)
0.7 (128KiB Sequential Workloads)
350 / 175 / 87 / 43 / 21
3D TLC NAND
510
475
64,000
5,000
11,000
21,000
0.15
1 in 1017
2
0.44%
24x7
5 years
2.5”: +5V
2.5”: 3.8 (write), 2.65 (read)
0.43
2.5”: 7.0
2.5”: 69.85 x 100.2
2.5”: <1.92TB: 37.4, 1.92TB: 59.7
SATA 6 Gb/s
2280
1.92TB / 960GB / 480GB / 240GB / 120GB
0.1 (JESD219 Workloads)
0.7 (128KiB Sequential Workloads)
350 / 175 / 87 / 43 / 21
3D TLC NAND
510
475
64,000
5,000
11,000
21,000
0.15
1 in 1017
2
24x7
5 years
+3.3V
3.8 (write), 3 (read)
0.43
<1.92TB: 2.23, 1.92TB: 2.38
22 x 80
7