Samsung MZ-77E250BW 870 EVO 250GB SATA 6Gb/s 512MB SFF 2.5-Inch Solid State Drive. In Stock Brand: Samsung Part Number: MZ-77E250BW Category: SSD Key Specs: 250GB, 512MB Availability: In Stock Shipping: Fast US-based shipping Order the Samsung MZ-77E250BW today from ProDisk Network — your trusted source for enterprise IT hardware. All products are quality-tested and backed by our support team.
The MZ-77E250BW is a Samsung ssds component with capacity 250 GB, form factor 2.5-inch, interface SATA. Pro Disk Network sells the MZ-77E250BW for $212.63 with same-day US shipping and a 30-day return guarantee.
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Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the MZ-77E250BW are shown on this page.
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Quick Answer: Will the MZ-77E250BW work with my RAID controller?
The MZ-77E250BW operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the MZ-77E250BW ship?
If in stock, the MZ-77E250BW ships same business day on US orders placed before 3 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.
The MZ-77E250BW is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.
OLTP Database — SQL Server, PostgreSQL, MySQL, Oracle data and log volumes. Mixed-use SSDs (3 DWPD) recommended for transaction-heavy workloads.
VMware Datastore — ESXi 7/8 datastores hosting 30–80 VMs per drive. RAID 10 for write-intensive, RAID 5 for read-leaning VM mixes.
Citrix / Horizon VDI — Linked-clone master images and write-cache disks. Lower DWPD acceptable since VDI write patterns are bursty.
NoSQL & Real-Time Analytics — MongoDB, Cassandra, ClickHouse, Druid hot-tier nodes. NVMe variant strongly preferred over SAS/SATA for query latency.
What is the MZ-77E250BW?
The MZ-77E250BW is a Samsung enterprise solid-state drive with capacity 250 GB and form factor 2.5-inch, manufactured by Samsung. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.
Pros & Cons of MZ-77E250BW
Pros
Same-day US shipping from our US warehouse
Cons
Not recommended for OLTP databases above 50 TPS
Mechanical drive — expect 5–10W idle power per unit
3.5" form factor only — confirm caddy fit before ordering
Frequently Asked Questions about MZ-77E250BW
Is the MZ-77E250BW a genuine Samsung part?
Yes. Pro Disk Network sources every MZ-77E250BW as factory-original Samsung inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Samsung servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the MZ-77E250BW work with my RAID controller?
The MZ-77E250BW operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the MZ-77E250BW ship?
If in stock, the MZ-77E250BW ships same business day on US orders placed before 3 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.
What is the warranty on the MZ-77E250BW?
New MZ-77E250BW units carry the full Samsung manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the MZ-77E250BW?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the MZ series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
MZ-77E1T0 — Samsung MZ-77E1T0 870 EVO 1TB Multi-Level Cell 6Gb/s SATA SFF 2.5-Inch Solid State Drive — $347.37
MZ-77E1T0B — Samsung MZ-77E1T0B 870 EVO 1TB SATA 6Gb/s 2.5-Inch Solid State Drive — $347.37
MZ-77E1T0B-AM — Samsung MZ-77E1T0B/AM 870 EVO Series 1TB Triple-Level Cell SATA 6Gb/s 2.5-inch Solid State Drive — $305.05
MZ-77E1T0BW — Samsung MZ-77E1T0BW 870 EVO Series 1TB Triple-Level Cell SATA 6Gb/s 512MB Cache V NAND 2.5-Inch Solid State Drive — $347.37
MZ-77E1T0E — Samsung MZ-77E1T0E 870 EVO Series 1TB Multi-Level Cell SATA 6Gb/s V-NAND (TCG / OPAL) 2.5-Inch Solid State Drive — $347.37
MZ-77E250 — Samsung MZ-77E250 870 EVO Series 250GB Triple-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive — $212.63
MZ-77E250B-AM — Samsung MZ-77E250B/AM 870 EVO Series 250GB Triple-Level Cell SATA 6Gb/s V-NAND 2.5-inch Solid State Drive — $205.26
MZ-77E2T0 — Samsung MZ-77E2T0 870 EVO 2TB Triple-Level Cell 6Gb/s SATA SFF 2.5-Inch Solid State Drive — $347.37
MZ-77E2T0B-AM — Samsung MZ-77E2T0B/AM 870 EVO Series 2TB Triple-Level Cell SATA 6Gb/s 2.5-inch Solid State Drive — $438.16
MZ-77E2T0BW — Samsung MZ-77E2T0BW 870 EVO Series 2TB Triple-Level Cell SATA 6Gb/s 512MB Cache V NAND 2.5-Inch Solid State Drive — $347.37
MZ-77E2T0E — MZ-77E2T0E - Samsung 870 EVO 2TB Multi-Level Cell 6Gb/s SATA 6Gb/s 2.5-inch Solid State Drive — $347.37
MZ-77E4T0 — Samsung MZ-77E4T0 870 EVO Series 4TB Triple-Level Cell SATA 6Gb/s V NAND 2.5-Inch Solid State Drive — $642.11
Pro Disk Network Buyer’s Guide: SSDs
How to Pick the Right Drive Capacity for Your Use Case
Sizing a storage drive correctly is the difference between a system that runs predictably for five years and one that you replace under emergency conditions at 18 months. For the MZ-77E250BW, plan capacity around three numbers: working-set size, retention window, and overhead headroom. Working set is the actively-read data — databases, indexes, hot files. Retention window is how long you keep cold data online before tiering off. Overhead headroom should be 25-30%: drives run noticeably slower above 80% utilisation and metadata operations stall above 90%.
Drive Health Monitoring: SMART, Workload Rating, and Predictive Failure
Workload rating — expressed as TB written per year — matters more than raw capacity in choosing the MZ-77E250BW for sustained-write workloads. Consumer SATA drives are rated for 55 TB/year; enterprise SATA for 180-550 TB/year; enterprise SAS for 550 TB+/year; mixed-use NVMe for 1-3 PB/year over five years. Match the rating to your sustained write profile, then add 30% headroom.