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| Brand | Samsung |
|---|---|
| Model | SM883a |
| Capacity | 960GB |
| Usage Class | Enterprise |
| Host Interface | SATA |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5 |
|---|
| NAND Flash | MLC V-NAND |
|---|---|
| Drive Writes Per Day | 3.6 |
| Total Bytes Written | 5256 TBW |
| Sequential Read | 540 MB/s |
|---|---|
| Sequential Write | 520 MB/s |
| Random Read IOPS | 97000 |
| Random Write IOPS | 29000 |
| Average Latency | 40 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZ7KH960HAJR |
|---|
The Samsung SM883a 960GB (MZ-7LH960C) is a high-endurance SATA SSD built on MLC V-NAND, delivering 3.6 DWPD and 5,256 TBW with 540/520 MB/s sequential performance and up to 97,000/29,000 IOPS for mixed enterprise workloads. Compared with the earlier MZ7KH960HAJR, it offers a newer enterprise SATA platform with stronger sustained endurance and higher random-read capability, making it a better choice for write-intensive virtualization, OLTP, and server boot-plus-cache tiers.
With an endurance rating of 5,256 TBW and 3.6 DWPD, the MZ-7LH960C is built for sustained enterprise write workloads and can comfortably handle frequent daily data updates over its service life. In typical use, this level of endurance is far beyond the demands of an OS or boot drive, meaning it can serve as a system disk for many years with ample reliability margin. For enterprise reliability, the drive includes Power Loss Protection (PLP), which helps preserve in-flight data and protects metadata integrity during unexpected power interruptions. Its UBER of 1.0E-17 indicates an extremely low uncorrectable bit error rate, supporting high data integrity requirements and giving buyers added confidence in long-term storage reliability.
1. The SATA interface lets the MZ-7LH960C drop into mainstream enterprise servers and storage arrays with broad compatibility, making performance upgrades simple without changing the existing platform.
2. Its top-end sequential read performance helps accelerate boot storms, large dataset access, and backup or restore operations in read-heavy business environments.
3. Strong random read capability supports highly concurrent workloads such as OLTP databases, virtualization, and VDI, where fast access to small data blocks directly improves user responsiveness.
4. Built for heavy daily rewrite activity, its enterprise-class endurance and MLC V-NAND design make it a reliable fit for write-intensive applications that demand long service life and predictable performance.
5. Very low typical latency helps reduce storage wait time per transaction, enabling faster application response and more consistent QoS in latency-sensitive enterprise workloads.
Lower capacity: 480GB Higher capacity: 1.92TB In this series, the 960GB model sits at the practical sweet spot. Compared with the 480GB version, it gives much more headroom for OS images, application growth, logs, and overprovisioning, reducing the risk of early capacity pressure. Compared with the 1.92TB model, it preserves nearly the same enterprise-class sequential and random I/O behavior while keeping acquisition cost and stranded capacity under better control. This makes 960GB especially well suited for mid-scale virtualization clusters, such as hosting boot and utility volumes for about 40 to 60 general-purpose virtual machines.
Q: Is MZ-7LH960C suitable for a write-heavy database server?
A: Yes. With 3.6 DWPD, 5256 TBW, MLC V-NAND, and 40 µs typical latency, the MZ-7LH960C is well suited for write-intensive database workloads requiring strong endurance and consistent enterprise performance.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 3.6 full drive writes per day. For a 960GB SSD, that equals about 3.46TB of writes daily across its supported warranty endurance specification.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it supports power loss protection. PLP helps preserve in-flight data and metadata during unexpected outages, which is critical for preventing corruption and maintaining integrity in enterprise environments.
Q: What RAID level is recommended for this SSD?
A: The best RAID level depends on your workload. RAID 1 or RAID 10 is commonly recommended for databases because it balances redundancy, performance, and fast recovery better than parity-based RAID.